diff --git a/plugins/TwitterBridge/TwitterBridgePlugin.php b/plugins/TwitterBridge/TwitterBridgePlugin.php
index d7c895d9cf..b6658b13a6 100644
--- a/plugins/TwitterBridge/TwitterBridgePlugin.php
+++ b/plugins/TwitterBridge/TwitterBridgePlugin.php
@@ -228,7 +228,7 @@ class TwitterBridgePlugin extends Plugin
      */
     function onStartEnqueueNotice($notice, &$transports)
     {
-        if (self::hasKeys() && $notice->isLocal()) {
+        if (self::hasKeys() && $notice->isLocal() && $notice->inScope(null)) {
             // Avoid a possible loop
             if ($notice->source != 'twitter') {
                 array_push($transports, 'twitter');