diff --git a/experimental/babel-preset-env/src/transformPolyfillRequirePlugin.js b/experimental/babel-preset-env/src/transformPolyfillRequirePlugin.js
index 11782b1dd7..87702c4c47 100644
--- a/experimental/babel-preset-env/src/transformPolyfillRequirePlugin.js
+++ b/experimental/babel-preset-env/src/transformPolyfillRequirePlugin.js
@@ -10,7 +10,7 @@ const whitelist = [
 
 export default function ({ types: t }) {
   function createImportDeclaration(polyfill) {
-    let declar = t.importDeclaration([], t.stringLiteral(`core-js/modules/${polyfill}`));
+    let declar = t.importDeclaration([], t.stringLiteral(polyfill));
     declar._blockHoist = 3;
     return declar;
   }
@@ -20,7 +20,7 @@ export default function ({ types: t }) {
       t.callExpression(
         t.identifier("require"),
         [
-          t.stringLiteral(`core-js/modules/${polyfill}`)
+          t.stringLiteral(polyfill)
         ]
       )
     );
@@ -36,7 +36,11 @@ export default function ({ types: t }) {
       isPolyfillSource(path.node.expression.arguments[0].value);
   }
 
-  function createImport(polyfill, requireType) {
+  function createImport(polyfill, requireType, core) {
+    if (core) {
+      polyfill = `core-js/modules/${polyfill}`;
+    }
+
     if (requireType === "import") {
       return createImportDeclaration(polyfill);
     } else {
@@ -47,7 +51,7 @@ export default function ({ types: t }) {
   function createImports(polyfills, requireType, regenerator) {
     let imports = polyfills
     .filter((el, i, arr) => arr.indexOf(el) === i)
-    .map((polyfill) => createImport(polyfill, requireType));
+    .map((polyfill) => createImport(polyfill, requireType, true));
 
     return [
       ...imports,
diff --git a/experimental/babel-preset-env/test/fixtures/plugin-options/regenerator-true/expected.js b/experimental/babel-preset-env/test/fixtures/plugin-options/regenerator-true/expected.js
index 80b0d61e35..2936f42f1d 100644
--- a/experimental/babel-preset-env/test/fixtures/plugin-options/regenerator-true/expected.js
+++ b/experimental/babel-preset-env/test/fixtures/plugin-options/regenerator-true/expected.js
@@ -1,4 +1,4 @@
 import "core-js/modules/web.timers";
 import "core-js/modules/web.immediate";
 import "core-js/modules/web.dom.iterable";
-import "core-js/modules/regenerator-runtime/runtime";
+import "regenerator-runtime/runtime";
diff --git a/experimental/babel-preset-env/test/fixtures/preset-options/use-builtins-chrome-48/expected.js b/experimental/babel-preset-env/test/fixtures/preset-options/use-builtins-chrome-48/expected.js
index a5aab0e153..d05a5f07c3 100644
--- a/experimental/babel-preset-env/test/fixtures/preset-options/use-builtins-chrome-48/expected.js
+++ b/experimental/babel-preset-env/test/fixtures/preset-options/use-builtins-chrome-48/expected.js
@@ -32,6 +32,6 @@ import "core-js/modules/es7.string.pad-end";
 import "core-js/modules/web.timers";
 import "core-js/modules/web.immediate";
 import "core-js/modules/web.dom.iterable";
-import "core-js/modules/regenerator-runtime/runtime";
+import "regenerator-runtime/runtime";
 
-Math.pow(1, 2);
\ No newline at end of file
+Math.pow(1, 2);
diff --git a/experimental/babel-preset-env/test/fixtures/preset-options/use-builtins-chrome-49/expected.js b/experimental/babel-preset-env/test/fixtures/preset-options/use-builtins-chrome-49/expected.js
index a9683cfbd6..9f8a019a16 100644
--- a/experimental/babel-preset-env/test/fixtures/preset-options/use-builtins-chrome-49/expected.js
+++ b/experimental/babel-preset-env/test/fixtures/preset-options/use-builtins-chrome-49/expected.js
@@ -18,6 +18,6 @@ import "core-js/modules/es7.string.pad-end";
 import "core-js/modules/web.timers";
 import "core-js/modules/web.immediate";
 import "core-js/modules/web.dom.iterable";
-import "core-js/modules/regenerator-runtime/runtime";
+import "regenerator-runtime/runtime";
 
-Math.pow(1, 2);
\ No newline at end of file
+Math.pow(1, 2);
diff --git a/experimental/babel-preset-env/test/fixtures/preset-options/use-builtins-regenerator-true/expected.js b/experimental/babel-preset-env/test/fixtures/preset-options/use-builtins-regenerator-true/expected.js
index 90382f6a1a..dbc56104f3 100644
--- a/experimental/babel-preset-env/test/fixtures/preset-options/use-builtins-regenerator-true/expected.js
+++ b/experimental/babel-preset-env/test/fixtures/preset-options/use-builtins-regenerator-true/expected.js
@@ -84,6 +84,6 @@ import "core-js/modules/es7.string.pad-end";
 import "core-js/modules/web.timers";
 import "core-js/modules/web.immediate";
 import "core-js/modules/web.dom.iterable";
-import "core-js/modules/regenerator-runtime/runtime";
+import "regenerator-runtime/runtime";
 
-Math.pow(1, 2);
\ No newline at end of file
+Math.pow(1, 2);