diff --git a/Makefile b/Makefile
index d7413495d1..8a0d84cae9 100644
--- a/Makefile
+++ b/Makefile
@@ -42,8 +42,9 @@ generate-type-helpers:
 build-flow-typings:
 	$(NODE) packages/babel-types/scripts/generators/flow.js > packages/babel-types/lib/index.js.flow
 
-build-typescript-3.7-typings:
-	$(NODE) packages/babel-types/scripts/generators/typescript-3.7.js > packages/babel-types/lib/index-ts3.7.d.ts
+# For TypeScript older than 3.7
+build-typescript-legacy-typings:
+	$(NODE) packages/babel-types/scripts/generators/typescript-legacy.js > packages/babel-types/lib/index-legacy.d.ts
 
 build-standalone: build-babel-standalone
 
@@ -194,7 +195,7 @@ prepublish-prepare-dts:
 	$(MAKE) tscheck
 	$(YARN) gulp bundle-dts
 	$(YARN) gulp clean-dts
-	$(MAKE) build-typescript-3.7-typings
+	$(MAKE) build-typescript-legacy-typings
 	$(MAKE) clean-tsconfig
 
 prepublish:
diff --git a/packages/babel-types/package.json b/packages/babel-types/package.json
index 5cd85a8d51..e42a285047 100644
--- a/packages/babel-types/package.json
+++ b/packages/babel-types/package.json
@@ -14,10 +14,11 @@
     "directory": "packages/babel-types"
   },
   "main": "lib/index.js",
+  "types": "lib/index-legacy.d.ts",
   "typesVersions": {
-    "<3.7": {
-      "lib/index.d.ts": [
-        "lib/index-ts3.7.d.ts"
+    ">=3.7": {
+      "lib/index-legacy.d.ts": [
+        "lib/index.d.ts"
       ]
     }
   },
diff --git a/packages/babel-types/scripts/generators/typescript-3.7.js b/packages/babel-types/scripts/generators/typescript-legacy.js
similarity index 99%
rename from packages/babel-types/scripts/generators/typescript-3.7.js
rename to packages/babel-types/scripts/generators/typescript-legacy.js
index 98a4dbfe75..a77040681b 100644
--- a/packages/babel-types/scripts/generators/typescript-3.7.js
+++ b/packages/babel-types/scripts/generators/typescript-legacy.js
@@ -5,7 +5,7 @@ const stringifyValidator = require("../utils/stringifyValidator");
 const toFunctionName = require("../utils/toFunctionName");
 
 let code = `// NOTE: This file is autogenerated. Do not modify.
-// See packages/babel-types/scripts/generators/typescript-3.7.js for script used.
+// See packages/babel-types/scripts/generators/typescript-legacy.js for script used.
 
 interface BaseComment {
   value: string;