diff --git a/superset/assets/package-lock.json b/superset/assets/package-lock.json
index 9eb3af6f1975c..c7ca84e7efb18 100644
--- a/superset/assets/package-lock.json
+++ b/superset/assets/package-lock.json
@@ -7210,8 +7210,7 @@
     "core-js": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.2.1.tgz",
-      "integrity": "sha512-Qa5XSVefSVPRxy2XfUC13WbvqkxhkwB3ve+pgCQveNgYzbM/UxZeu1dcOX/xr4UmfUd+muuvsaxilQzCyUurMw==",
-      "dev": true
+      "integrity": "sha512-Qa5XSVefSVPRxy2XfUC13WbvqkxhkwB3ve+pgCQveNgYzbM/UxZeu1dcOX/xr4UmfUd+muuvsaxilQzCyUurMw=="
     },
     "core-js-compat": {
       "version": "3.2.1",
@@ -19958,8 +19957,7 @@
     "regenerator-runtime": {
       "version": "0.13.3",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz",
-      "integrity": "sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw==",
-      "dev": true
+      "integrity": "sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw=="
     },
     "regenerator-transform": {
       "version": "0.14.1",
diff --git a/superset/assets/package.json b/superset/assets/package.json
index fffa925ad91e7..15afca7e9e243 100644
--- a/superset/assets/package.json
+++ b/superset/assets/package.json
@@ -87,6 +87,7 @@
     "brace": "^0.11.1",
     "chrono-node": "^1.3.11",
     "classnames": "^2.2.5",
+    "core-js": "^3.2.1",
     "d3-array": "^1.2.4",
     "d3-color": "^1.2.0",
     "d3-scale": "^2.1.2",
@@ -139,6 +140,7 @@
     "redux-localstorage": "^0.4.1",
     "redux-thunk": "^2.1.0",
     "redux-undo": "^1.0.0-beta9-9-7",
+    "regenerator-runtime": "^0.13.3",
     "shortid": "^2.2.6",
     "underscore": "^1.8.3",
     "urijs": "^1.18.10",
@@ -165,7 +167,6 @@
     "babel-preset-airbnb": "^4.0.1",
     "cache-loader": "^1.2.2",
     "clean-webpack-plugin": "^0.1.19",
-    "core-js": "^3.2.1",
     "css-loader": "^1.0.0",
     "enzyme": "^3.3.0",
     "enzyme-adapter-react-16": "^1.1.1",
diff --git a/superset/assets/spec/helpers/shim.js b/superset/assets/spec/helpers/shim.js
index 84b74d01c47c6..4140ce5eaedbc 100644
--- a/superset/assets/spec/helpers/shim.js
+++ b/superset/assets/spec/helpers/shim.js
@@ -17,8 +17,8 @@
  * under the License.
  */
 /* eslint no-native-reassign: 0 */
-import "core-js";
-import "regenerator-runtime/runtime";
+import 'core-js';
+import 'regenerator-runtime/runtime';
 import 'abortcontroller-polyfill/dist/abortcontroller-polyfill-only';
 import jsdom from 'jsdom';
 import { configure } from 'enzyme';