diff --git a/.babelrc b/.babelrc
index 40989d2fc5a75c39dbb00da9b3243b371d13bf6b..50d85f58d69507095a853e3220dac8a4d601c4b5 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,7 +1,7 @@
 {
   "presets": [["latest", { "es2015": { "modules": false } }], "stage-2"],
   "env": {
-    "development": {
+    "karma": {
       "plugins": ["rewire"]
     },
     "coverage": {
diff --git a/package.json b/package.json
index 9b5aa29ab53abb883edac18bb1ece4dba5853727..7808728465f37824198a16f22e2fb2f5e6ea9696 100644
--- a/package.json
+++ b/package.json
@@ -5,9 +5,9 @@
     "eslint": "eslint --max-warnings 0 --ext .js,.vue .",
     "eslint-fix": "eslint --max-warnings 0 --ext .js,.vue --fix .",
     "eslint-report": "eslint --max-warnings 0 --ext .js,.vue --format html --output-file ./eslint-report.html .",
-    "karma": "karma start --single-run true config/karma.config.js",
+    "karma": "BABEL_ENV=karma karma start --single-run true config/karma.config.js",
     "karma-coverage": "BABEL_ENV=coverage karma start --single-run true config/karma.config.js",
-    "karma-start": "karma start config/karma.config.js",
+    "karma-start": "BABEL_ENV=karma karma start config/karma.config.js",
     "prettier-staged": "node ./scripts/frontend/prettier.js",
     "prettier-staged-save": "node ./scripts/frontend/prettier.js save",
     "prettier-all": "node ./scripts/frontend/prettier.js check-all",