diff --git a/static/karma.src.js b/static/karma.src.js
index c2bac58a6..9c6d2ac06 100644
--- a/static/karma.src.js
+++ b/static/karma.src.js
@@ -86,7 +86,7 @@ var Karma = function(socket, context, navigator, location) {
     hasError = true;
     socket.emit('error', msg + '\nat ' + url + ':' + line);
     this.complete();
-    return true;
+    return false;
   };
 
   this.result = function(result) {