diff --git a/packages/babel-preset-stage-1/package.json b/packages/babel-preset-stage-1/package.json
index 5e2a8047e6..46545d43ac 100644
--- a/packages/babel-preset-stage-1/package.json
+++ b/packages/babel-preset-stage-1/package.json
@@ -10,7 +10,6 @@
   "dependencies": {
     "babel-plugin-transform-decorators": "7.0.0-alpha.19",
     "babel-plugin-transform-export-extensions": "7.0.0-alpha.19",
-    "babel-plugin-transform-numeric-separator": "7.0.0-alpha.19",
     "babel-plugin-transform-optional-chaining": "7.0.0-alpha.19",
     "babel-preset-stage-2": "7.0.0-alpha.19"
   }
diff --git a/packages/babel-preset-stage-1/src/index.js b/packages/babel-preset-stage-1/src/index.js
index 07ddbaaeda..8471fc958b 100644
--- a/packages/babel-preset-stage-1/src/index.js
+++ b/packages/babel-preset-stage-1/src/index.js
@@ -2,7 +2,6 @@ import presetStage2 from "babel-preset-stage-2";
 
 import transformDecorators from "babel-plugin-transform-decorators";
 import transformExportExtensions from "babel-plugin-transform-export-extensions";
-import transformNumericSeparator from "babel-plugin-transform-numeric-separator";
 import transformOptionalChaining from "babel-plugin-transform-optional-chaining";
 
 export default function() {
@@ -11,7 +10,6 @@ export default function() {
     plugins: [
       transformDecorators,
       transformExportExtensions,
-      transformNumericSeparator,
       transformOptionalChaining,
     ],
   };
diff --git a/packages/babel-preset-stage-2/package.json b/packages/babel-preset-stage-2/package.json
index 678be1ef12..6e973d571f 100644
--- a/packages/babel-preset-stage-2/package.json
+++ b/packages/babel-preset-stage-2/package.json
@@ -10,6 +10,7 @@
   "dependencies": {
     "babel-plugin-transform-class-properties": "7.0.0-alpha.19",
     "babel-plugin-transform-function-sent": "7.0.0-alpha.19",
+    "babel-plugin-transform-numeric-separator": "7.0.0-alpha.19",
     "babel-preset-stage-3": "7.0.0-alpha.19"
   }
 }
diff --git a/packages/babel-preset-stage-2/src/index.js b/packages/babel-preset-stage-2/src/index.js
index f388f9a2f3..3b6269289e 100644
--- a/packages/babel-preset-stage-2/src/index.js
+++ b/packages/babel-preset-stage-2/src/index.js
@@ -2,10 +2,15 @@ import presetStage3 from "babel-preset-stage-3";
 
 import transformClassProperties from "babel-plugin-transform-class-properties";
 import transformFunctionSent from "babel-plugin-transform-function-sent";
+import transformNumericSeparator from "babel-plugin-transform-numeric-separator";
 
 export default function() {
   return {
     presets: [presetStage3],
-    plugins: [transformClassProperties, transformFunctionSent],
+    plugins: [
+      transformClassProperties,
+      transformFunctionSent,
+      transformNumericSeparator,
+    ],
   };
 }