diff --git a/static/testacular.src.js b/static/testacular.src.js
index fc9422894..8afa49f9a 100644
--- a/static/testacular.src.js
+++ b/static/testacular.src.js
@@ -89,7 +89,7 @@ var Testacular = function(socket, context, navigator, location) {
   };
 
   this.complete = function(result) {
-    socket.emit('complete', result);
+    socket.emit('complete', result || {});
     clearContext();
   };