diff --git a/src/javascript/runtime/RuntimeClient.js b/src/javascript/runtime/RuntimeClient.js
index <HASH>..<HASH> 100644
--- a/src/javascript/runtime/RuntimeClient.js
+++ b/src/javascript/runtime/RuntimeClient.js
@@ -48,6 +48,7 @@ define('moxie/runtime/RuntimeClient', [
 					constructor = Runtime.getConstructor(type);
 					if (!constructor || !constructor.can(options.required_caps)) {
 						initialize(items);
+						return;
 					}
 
 					// try initializing the runtime
RuntimeClient: Add missing return after fallback.