diff --git a/client/scripts/build.js b/client/scripts/build.js
index 4e32b36f116e..3f1091c13e84 100644
--- a/client/scripts/build.js
+++ b/client/scripts/build.js
@@ -76,7 +76,7 @@ function build() {
             err["postcssNode"].selector;
         }
 
-        reject(errMessage);
+        return reject(errMessage);
       }
       if (stats.hasErrors()) {
         return reject(