diff --git a/lib/core/src/server/preview/iframe-webpack.config.js b/lib/core/src/server/preview/iframe-webpack.config.js
index 0dbfb065e00a..038c28dfcc47 100644
--- a/lib/core/src/server/preview/iframe-webpack.config.js
+++ b/lib/core/src/server/preview/iframe-webpack.config.js
@@ -51,8 +51,8 @@ export default ({
       stories && stories.length
         ? new VirtualModulePlugin({
             [path.resolve(path.join(configDir, `generated-entry.js`))]: `
+              import { configure } from '@storybook/${framework}';
               module._StorybookPreserveDecorators = true;
-              import { configure, addDecorator, addParameters } from '@storybook/${framework}';
 
               configure([${stories.map(toRequireContextString).join(',')}
               ], module);
diff --git a/yarn.lock b/yarn.lock
index 9114f0e85f6e..59f1eec59759 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3829,17 +3829,6 @@
     remark-lint "^6.0.4"
     remark-preset-lint-recommended "^3.0.2"
 
-"@storybook/node-logger@^5.2.8":
-  version "5.2.8"
-  resolved "https://registry.yarnpkg.com/@storybook/node-logger/-/node-logger-5.2.8.tgz#4a3df21d731014d54b9ca53d5b9a72dd350bb075"
-  integrity sha512-3TK5mx6VWbfJO+WUrqwPhTbTQ4qESTnwJY/02xPzOhvuC6tIG1QOxzi+Rq6rFlwxTpUuWh6iyDYnGIqFFQywkA==
-  dependencies:
-    chalk "^2.4.2"
-    core-js "^3.0.1"
-    npmlog "^4.1.2"
-    pretty-hrtime "^1.0.3"
-    regenerator-runtime "^0.12.1"
-
 "@storybook/preset-create-react-app@^1.5.0":
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/@storybook/preset-create-react-app/-/preset-create-react-app-1.5.0.tgz#214c023790545a36bb6b551d317a8dacbb7bc1a1"
@@ -26916,11 +26905,6 @@ regenerator-runtime@^0.11.0:
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
   integrity sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==
 
-regenerator-runtime@^0.12.1:
-  version "0.12.1"
-  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.12.1.tgz#fa1a71544764c036f8c49b13a08b2594c9f8a0de"
-  integrity sha512-odxIc1/vDlo4iZcfXqRYFj0vpXFNoGdKMAUieAlFYO6m/nl5e9KR/beGf41z4a1FI+aQgtjhuaSlDxQ0hmkrHg==
-
 regenerator-transform@^0.10.0:
   version "0.10.1"
   resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.10.1.tgz#1e4996837231da8b7f3cf4114d71b5691a0680dd"