diff --git a/packages/angular-cli/models/webpack-build-common.ts b/packages/angular-cli/models/webpack-build-common.ts
index 287dec4b9e86..684e573b65b8 100644
--- a/packages/angular-cli/models/webpack-build-common.ts
+++ b/packages/angular-cli/models/webpack-build-common.ts
@@ -75,7 +75,7 @@ export function getWebpackCommonConfig(
         // in main, load css as raw text
         {
           exclude: styles,
-          test: /\.css/,
+          test: /\.css$/,
           loaders: ['raw-loader', 'postcss-loader']
         }, {
           exclude: styles,