diff --git a/__mocks__/css.js b/__mocks__/css.js
new file mode 100644
index 0000000000000000000000000000000000000000..f053ebf7976e3726d11f3c03fade2170903889a5
--- /dev/null
+++ b/__mocks__/css.js
@@ -0,0 +1 @@
+module.exports = {};
diff --git a/jest.json b/jest.json
index 65b010d0e1de5bf484ac7ed50e87d6c1cd4a8e4c..398f92a514dd900ec0ec2849fb71451f9b118fa6 100644
--- a/jest.json
+++ b/jest.json
@@ -5,6 +5,9 @@
   ],
   "coverageDirectory": "<rootDir>/coverage",
   "coverageReporters": ["html", "lcov"],
+  "moduleNameMapper": {
+    "\\.css$": "<rootDir>/__mocks__/css.js"
+  },
   "setupFiles": [
     "<rootDir>/setupJest.js"
   ],
diff --git a/webpack.config.js b/webpack.config.js
index 91ac63b359576f4bb5fcd8603128fb635c06c9d1..76cf075c3d437fa12b330bfa0fa810e857f4bdeb 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -73,7 +73,7 @@ const baseConfig = [
         eslintLoaderConfig,
         babelLoaderConfig,
         {
-          test: /\.scss$/,
+          test: /\.s?css$/,
           use: [
             'style-loader', // creates style nodes from JS strings
             'css-loader', // translates CSS into CommonJS