diff --git a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop-loose/imports-hoisting/output.js b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop-loose/imports-hoisting/output.js
index d17f42975d..169a772325 100644
--- a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop-loose/imports-hoisting/output.js
+++ b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop-loose/imports-hoisting/output.js
@@ -1,8 +1,8 @@
 "use strict";
 
-var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+var _interopRequireDefault = require("@babel/runtime/helpers/builtin/interopRequireDefault");
 
-var _taggedTemplateLiteral2 = _interopRequireDefault(require("@babel/runtime/helpers/taggedTemplateLiteral"));
+var _taggedTemplateLiteral2 = _interopRequireDefault(require("@babel/runtime/helpers/builtin/taggedTemplateLiteral"));
 
 function _templateObject() {
   const data = (0, _taggedTemplateLiteral2.default)(["foo"]);
diff --git a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop-loose/multi-load/output.js b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop-loose/multi-load/output.js
index 9930c38eb4..44fd33fe96 100644
--- a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop-loose/multi-load/output.js
+++ b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop-loose/multi-load/output.js
@@ -1,7 +1,7 @@
 "use strict";
 
-var _interopRequireDefault3 = require("@babel/runtime/helpers/interopRequireDefault");
+var _interopRequireDefault3 = require("@babel/runtime/helpers/builtin/interopRequireDefault");
 
-var _interopRequireDefault2 = _interopRequireDefault3(require("@babel/runtime/helpers/interopRequireDefault"));
+var _interopRequireDefault2 = _interopRequireDefault3(require("@babel/runtime/helpers/builtin/interopRequireDefault"));
 
 console.log(_interopRequireDefault2.default);
diff --git a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop/imports-hoisting/output.js b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop/imports-hoisting/output.js
index d17f42975d..169a772325 100644
--- a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop/imports-hoisting/output.js
+++ b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop/imports-hoisting/output.js
@@ -1,8 +1,8 @@
 "use strict";
 
-var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+var _interopRequireDefault = require("@babel/runtime/helpers/builtin/interopRequireDefault");
 
-var _taggedTemplateLiteral2 = _interopRequireDefault(require("@babel/runtime/helpers/taggedTemplateLiteral"));
+var _taggedTemplateLiteral2 = _interopRequireDefault(require("@babel/runtime/helpers/builtin/taggedTemplateLiteral"));
 
 function _templateObject() {
   const data = (0, _taggedTemplateLiteral2.default)(["foo"]);
diff --git a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop/multi-load/output.js b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop/multi-load/output.js
index 9930c38eb4..44fd33fe96 100644
--- a/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop/multi-load/output.js
+++ b/packages/babel-plugin-transform-modules-commonjs/test/fixtures/interop/multi-load/output.js
@@ -1,7 +1,7 @@
 "use strict";
 
-var _interopRequireDefault3 = require("@babel/runtime/helpers/interopRequireDefault");
+var _interopRequireDefault3 = require("@babel/runtime/helpers/builtin/interopRequireDefault");
 
-var _interopRequireDefault2 = _interopRequireDefault3(require("@babel/runtime/helpers/interopRequireDefault"));
+var _interopRequireDefault2 = _interopRequireDefault3(require("@babel/runtime/helpers/builtin/interopRequireDefault"));
 
 console.log(_interopRequireDefault2.default);
diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/regression/T7041/output.js b/packages/babel-plugin-transform-regenerator/test/fixtures/regression/T7041/output.js
index d122e2c481..a67193cb03 100644
--- a/packages/babel-plugin-transform-regenerator/test/fixtures/regression/T7041/output.js
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/regression/T7041/output.js
@@ -1,12 +1,10 @@
 var _regeneratorRuntime = require("@babel/runtime/regenerator");
 
-var _Object$keys = require("@babel/runtime/core-js/object/keys");
-
 var _marked =
 /*#__PURE__*/
 _regeneratorRuntime.mark(fn);
 
-_Object$keys({});
+Object.keys({});
 
 function fn() {
   return _regeneratorRuntime.wrap(function fn$(_context) {
diff --git a/packages/babel-plugin-transform-runtime/src/index.js b/packages/babel-plugin-transform-runtime/src/index.js
index 546938be12..2d05cb918e 100644
--- a/packages/babel-plugin-transform-runtime/src/index.js
+++ b/packages/babel-plugin-transform-runtime/src/index.js
@@ -8,29 +8,82 @@ export default declare((api, options) => {
   api.assertVersion(7);
 
   const {
-    helpers,
-    moduleName = "@babel/runtime",
-    polyfill,
-    regenerator,
-    useBuiltIns,
-    useESModules,
+    corejsVersion = false,
+    helpers: useRuntimeHelpers = true,
+    regenerator: useRuntimeRegenerator = true,
+    useESModules = false,
     version: runtimeVersion = "7.0.0-beta.0",
   } = options;
-  const regeneratorEnabled = regenerator !== false;
-  const notPolyfillOrDoesUseBuiltIns = polyfill === false || useBuiltIns;
-  const isPolyfillAndUseBuiltIns = polyfill && useBuiltIns;
-  const baseHelpersDir = useBuiltIns ? "helpers/builtin" : "helpers";
-  const helpersDir = useESModules ? `${baseHelpersDir}/es6` : baseHelpersDir;
+
+  if (typeof useRuntimeRegenerator !== "boolean") {
+    throw new Error(
+      "The 'regenerator' option must be undefined, or a boolean.",
+    );
+  }
+  if (typeof useRuntimeHelpers !== "boolean") {
+    throw new Error("The 'helpers' option must be undefined, or a boolean.");
+  }
+  if (typeof useESModules !== "boolean") {
+    throw new Error(
+      "The 'useESModules' option must be undefined, or a boolean.",
+    );
+  }
+  if (
+    corejsVersion !== false &&
+    (typeof corejsVersion !== "number" || corejsVersion !== 2) &&
+    (typeof corejsVersion !== "string" || corejsVersion !== "2")
+  ) {
+    throw new Error(
+      `The 'corejsVersion' option must be undefined, false, or 2, or '2', ` +
+        `but got ${JSON.stringify(corejsVersion)}.`,
+    );
+  }
 
   function has(obj, key) {
     return Object.prototype.hasOwnProperty.call(obj, key);
   }
+  if (has(options, "useBuiltIns")) {
+    if (options.useBuiltIns) {
+      throw new Error(
+        "The 'useBuiltIns' option has been removed. The @babel/runtime " +
+          "module now uses builtins by default.",
+      );
+    } else {
+      throw new Error(
+        "The 'useBuiltIns' option has been removed. Use the 'corejsVersion'" +
+          "option with value '2' to polyfill with CoreJS 2.x via @babel/runtime.",
+      );
+    }
+  }
+  if (has(options, "polyfill")) {
+    if (options.polyfill === false) {
+      throw new Error(
+        "The 'polyfill' option has been removed. The @babel/runtime " +
+          "module now skips polyfilling by default.",
+      );
+    } else {
+      throw new Error(
+        "The 'polyfill' option has been removed. Use the 'corejsVersion'" +
+          "option with value '2' to polyfill with CoreJS 2.x via @babel/runtime.",
+      );
+    }
+  }
+  if (has(options, "moduleName")) {
+    throw new Error(
+      "The 'moduleName' option has been removed. @babel/transform-runtime " +
+        "no longer supports arbitrary runtimes.",
+    );
+  }
+
+  const helpersDir = useESModules ? "helpers/es6" : "helpers";
+  const injectCoreJS2 = `${corejsVersion}` === "2";
+  const moduleName = "@babel/runtime";
 
   const HEADER_HELPERS = ["interopRequireWildcard", "interopRequireDefault"];
 
   return {
     pre(file) {
-      if (helpers !== false) {
+      if (useRuntimeHelpers) {
         file.set("helperGenerator", name => {
           // If the helper didn't exist yet at the version given, we bail
           // out and let Babel either insert it directly, or throw an error
@@ -51,21 +104,13 @@ export default declare((api, options) => {
             isInteropHelper && !isModule(file.path) ? 4 : undefined;
 
           return this.addDefaultImport(
-            `${moduleName}/${helpersDir}/${name}`,
+            `${moduleName}/${helpersDir}/${injectCoreJS2 ? "" : "builtin/"}${name}`,
             name,
             blockHoist,
           );
         });
       }
 
-      if (isPolyfillAndUseBuiltIns) {
-        throw new Error(
-          "The polyfill option conflicts with useBuiltIns; use one or the other",
-        );
-      }
-
-      this.moduleName = moduleName;
-
       const cache = new Map();
 
       this.addDefaultImport = (source, nameHint, blockHoist) => {
@@ -94,17 +139,17 @@ export default declare((api, options) => {
     visitor: {
       ReferencedIdentifier(path) {
         const { node, parent, scope } = path;
-        if (node.name === "regeneratorRuntime" && regeneratorEnabled) {
+        if (node.name === "regeneratorRuntime" && useRuntimeRegenerator) {
           path.replaceWith(
             this.addDefaultImport(
-              `${this.moduleName}/regenerator`,
+              `${moduleName}/regenerator`,
               "regeneratorRuntime",
             ),
           );
           return;
         }
 
-        if (notPolyfillOrDoesUseBuiltIns) return;
+        if (!injectCoreJS2) return;
 
         if (t.isMemberExpression(parent)) return;
         if (!has(definitions.builtins, node.name)) return;
@@ -121,7 +166,7 @@ export default declare((api, options) => {
 
       // arr[Symbol.iterator]() -> _core.$for.getIterator(arr)
       CallExpression(path) {
-        if (notPolyfillOrDoesUseBuiltIns) return;
+        if (!injectCoreJS2) return;
 
         // we can't compile this
         if (path.node.arguments.length) return;
@@ -146,7 +191,7 @@ export default declare((api, options) => {
 
       // Symbol.iterator in arr -> core.$for.isIterable(arr)
       BinaryExpression(path) {
-        if (notPolyfillOrDoesUseBuiltIns) return;
+        if (!injectCoreJS2) return;
 
         if (path.node.operator !== "in") return;
         if (!path.get("left").matchesPattern("Symbol.iterator")) return;
@@ -165,7 +210,7 @@ export default declare((api, options) => {
       // Array.from -> _core.Array.from
       MemberExpression: {
         enter(path) {
-          if (notPolyfillOrDoesUseBuiltIns) return;
+          if (!injectCoreJS2) return;
           if (!path.isReferenced()) return;
 
           const { node } = path;
@@ -203,7 +248,7 @@ export default declare((api, options) => {
         },
 
         exit(path) {
-          if (notPolyfillOrDoesUseBuiltIns) return;
+          if (!injectCoreJS2) return;
           if (!path.isReferenced()) return;
 
           const { node } = path;
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/aliased-constructors/output.js b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/aliased-constructors/output.js
index a7cfe5735c..70099860ad 100644
--- a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/aliased-constructors/output.js
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/aliased-constructors/output.js
@@ -1,14 +1,5 @@
-var _Map = require("@babel/runtime/core-js/map");
-
-var _Symbol = require("@babel/runtime/core-js/symbol");
-
-var _Promise = require("@babel/runtime/core-js/promise");
-
 obj.constructor === Object;
-obj.constructor === _Promise;
-
-_Symbol();
-
-_Symbol("test");
-
-new _Map();
+obj.constructor === Promise;
+Symbol();
+Symbol("test");
+new Map();
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/catch-all/output.js b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/catch-all/output.js
index c3a34c2503..8e9b315294 100644
--- a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/catch-all/output.js
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/catch-all/output.js
@@ -1,3 +1 @@
-var _Promise = require("@babel/runtime/core-js/promise");
-
-_Promise.resolve;
+Promise.resolve;
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/class/output.js b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/class/output.js
index 60d3e2fb72..b5e3ecf4ad 100644
--- a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/class/output.js
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/class/output.js
@@ -1,4 +1,4 @@
-var _classCallCheck = require("@babel/runtime/helpers/classCallCheck");
+var _classCallCheck = require("@babel/runtime/helpers/builtin/classCallCheck");
 
 let Foo = function Foo() {
   "use strict";
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/custom-runtime/input.mjs b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/custom-runtime/input.mjs
deleted file mode 100644
index 0340999129..0000000000
--- a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/custom-runtime/input.mjs
+++ /dev/null
@@ -1,9 +0,0 @@
-import foo, * as bar from "someModule";
-
-export const myWord = Symbol("abc");
-export function* giveWord () {
-  yield myWord;
-}
-
-foo;
-bar;
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/custom-runtime/options.json b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/custom-runtime/options.json
deleted file mode 100644
index d8a7d30b95..0000000000
--- a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/custom-runtime/options.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "plugins": [["transform-runtime", { "moduleName": "foo" }], "transform-regenerator"]
-}
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/custom-runtime/output.mjs b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/custom-runtime/output.mjs
deleted file mode 100644
index 656dd6d030..0000000000
--- a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/custom-runtime/output.mjs
+++ /dev/null
@@ -1,24 +0,0 @@
-import _regeneratorRuntime from "foo/regenerator";
-import _Symbol from "foo/core-js/symbol";
-
-var _marked =
-/*#__PURE__*/
-_regeneratorRuntime.mark(giveWord);
-
-import foo, * as bar from "someModule";
-export const myWord = _Symbol("abc");
-export function giveWord() {
-  return _regeneratorRuntime.wrap(function giveWord$(_context) {
-    while (1) switch (_context.prev = _context.next) {
-      case 0:
-        _context.next = 2;
-        return myWord;
-
-      case 2:
-      case "end":
-        return _context.stop();
-    }
-  }, _marked, this);
-}
-foo;
-bar;
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/es6-for-of/output.js b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/es6-for-of/output.js
index 0087e226c0..ec97a710ae 100644
--- a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/es6-for-of/output.js
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/es6-for-of/output.js
@@ -1,11 +1,9 @@
-var _getIterator = require("@babel/runtime/core-js/get-iterator");
-
 var _iteratorNormalCompletion = true;
 var _didIteratorError = false;
 var _iteratorError = undefined;
 
 try {
-  for (var _iterator = _getIterator(arr), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+  for (var _iterator = arr[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
     var i = _step.value;
   }
 } catch (err) {
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/full/output.mjs b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/full/output.mjs
index 3442c14425..7fe64e68c7 100644
--- a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/full/output.mjs
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/full/output.mjs
@@ -1,12 +1,11 @@
 import _regeneratorRuntime from "@babel/runtime/regenerator";
-import _Symbol from "@babel/runtime/core-js/symbol";
 
 var _marked =
 /*#__PURE__*/
 _regeneratorRuntime.mark(giveWord);
 
 import foo, * as bar from "someModule";
-export const myWord = _Symbol("abc");
+export const myWord = Symbol("abc");
 export function giveWord() {
   return _regeneratorRuntime.wrap(function giveWord$(_context) {
     while (1) switch (_context.prev = _context.next) {
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/modules/output.js b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/modules/output.js
index 3bfab64ad9..ba3228c9cf 100644
--- a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/modules/output.js
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/modules/output.js
@@ -1,10 +1,6 @@
 "use strict";
 
-var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
-
-var _Object$defineProperty = require("@babel/runtime/core-js/object/define-property");
-
-var _Object$keys = require("@babel/runtime/core-js/object/keys");
+var _interopRequireDefault = require("@babel/runtime/helpers/builtin/interopRequireDefault");
 
 Object.defineProperty(exports, "__esModule", {
   value: true
@@ -14,15 +10,13 @@ var _bar = _interopRequireDefault(require("bar"));
 
 var _mod = require("mod");
 
-_Object$keys(_mod).forEach(function (key) {
+Object.keys(_mod).forEach(function (key) {
   if (key === "default" || key === "__esModule") return;
-
-  _Object$defineProperty(exports, key, {
+  Object.defineProperty(exports, key, {
     enumerable: true,
     get: function () {
       return _mod[key];
     }
   });
 });
-
 _bar.default;
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/symbol-iterator-in/output.js b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/symbol-iterator-in/output.js
index e4e3264bb5..49e71aa52d 100644
--- a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/symbol-iterator-in/output.js
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/symbol-iterator-in/output.js
@@ -1,3 +1 @@
-var _isIterable = require("@babel/runtime/core-js/is-iterable");
-
-_isIterable(Object(arr));
+Symbol.iterator in Object(arr);
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/symbol-iterator/output.js b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/symbol-iterator/output.js
index 22731130e8..ae1f0b9df5 100644
--- a/packages/babel-plugin-transform-runtime/test/fixtures/runtime/symbol-iterator/output.js
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/runtime/symbol-iterator/output.js
@@ -1,3 +1 @@
-var _Symbol$iterator = require("@babel/runtime/core-js/symbol/iterator");
-
-_Symbol$iterator;
+Symbol.iterator;
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns-useESModules/input.js b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion-useES6Modules/input.js
similarity index 100%
rename from packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns-useESModules/input.js
rename to packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion-useES6Modules/input.js
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion-useES6Modules/options.json b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion-useES6Modules/options.json
new file mode 100644
index 0000000000..1057edde11
--- /dev/null
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion-useES6Modules/options.json
@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejsVersion": 2, "useESModules": true }], "transform-classes"]
+}
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns/output.js b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion-useES6Modules/output.js
similarity index 54%
rename from packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns/output.js
rename to packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion-useES6Modules/output.js
index 0dcb1a6dc1..9d1599d1f2 100644
--- a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns/output.js
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion-useES6Modules/output.js
@@ -1,10 +1,10 @@
-var _classCallCheck = require("@babel/runtime/helpers/builtin/classCallCheck");
+var _classCallCheck = require("@babel/runtime/helpers/es6/classCallCheck");
 
-var _possibleConstructorReturn = require("@babel/runtime/helpers/builtin/possibleConstructorReturn");
+var _possibleConstructorReturn = require("@babel/runtime/helpers/es6/possibleConstructorReturn");
 
-var _getPrototypeOf = require("@babel/runtime/helpers/builtin/getPrototypeOf");
+var _getPrototypeOf = require("@babel/runtime/helpers/es6/getPrototypeOf");
 
-var _inherits = require("@babel/runtime/helpers/builtin/inherits");
+var _inherits = require("@babel/runtime/helpers/es6/inherits");
 
 let Foo =
 /*#__PURE__*/
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns/input.js b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion/input.js
similarity index 100%
rename from packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns/input.js
rename to packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion/input.js
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion/options.json b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion/options.json
new file mode 100644
index 0000000000..b5668b025a
--- /dev/null
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion/options.json
@@ -0,0 +1,3 @@
+{
+  "plugins": [["transform-runtime", { "corejsVersion": 2 }], "transform-classes"]
+}
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns-useESModules/output.js b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion/output.js
similarity index 53%
rename from packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns-useESModules/output.js
rename to packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion/output.js
index d5ad90a1c2..39882dcd46 100644
--- a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns-useESModules/output.js
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/corejsVersion/output.js
@@ -1,10 +1,10 @@
-var _classCallCheck = require("@babel/runtime/helpers/builtin/es6/classCallCheck");
+var _classCallCheck = require("@babel/runtime/helpers/classCallCheck");
 
-var _possibleConstructorReturn = require("@babel/runtime/helpers/builtin/es6/possibleConstructorReturn");
+var _possibleConstructorReturn = require("@babel/runtime/helpers/possibleConstructorReturn");
 
-var _getPrototypeOf = require("@babel/runtime/helpers/builtin/es6/getPrototypeOf");
+var _getPrototypeOf = require("@babel/runtime/helpers/getPrototypeOf");
 
-var _inherits = require("@babel/runtime/helpers/builtin/es6/inherits");
+var _inherits = require("@babel/runtime/helpers/inherits");
 
 let Foo =
 /*#__PURE__*/
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns-useESModules/options.json b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns-useESModules/options.json
deleted file mode 100644
index ad048c74b1..0000000000
--- a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns-useESModules/options.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "plugins": [["transform-runtime", { "useBuiltIns": true, "useESModules": true }], "transform-classes"]
-}
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns/options.json b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns/options.json
deleted file mode 100644
index a24c715714..0000000000
--- a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useBuiltIns/options.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "plugins": [["transform-runtime", { "useBuiltIns": true }], "transform-classes"]
-}
diff --git a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useESModules/output.js b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useESModules/output.js
index 9d1599d1f2..889a5a8d73 100644
--- a/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useESModules/output.js
+++ b/packages/babel-plugin-transform-runtime/test/fixtures/use-options/useESModules/output.js
@@ -1,10 +1,10 @@
-var _classCallCheck = require("@babel/runtime/helpers/es6/classCallCheck");
+var _classCallCheck = require("@babel/runtime/helpers/es6/builtin/classCallCheck");
 
-var _possibleConstructorReturn = require("@babel/runtime/helpers/es6/possibleConstructorReturn");
+var _possibleConstructorReturn = require("@babel/runtime/helpers/es6/builtin/possibleConstructorReturn");
 
-var _getPrototypeOf = require("@babel/runtime/helpers/es6/getPrototypeOf");
+var _getPrototypeOf = require("@babel/runtime/helpers/es6/builtin/getPrototypeOf");
 
-var _inherits = require("@babel/runtime/helpers/es6/inherits");
+var _inherits = require("@babel/runtime/helpers/es6/builtin/inherits");
 
 let Foo =
 /*#__PURE__*/