diff --git a/extension/extension.js b/extension/extension.js
--- a/extension/extension.js
+++ b/extension/extension.js
@@ -466,7 +466,7 @@
         port.postMessage({
             subsystem: "tabsrunner",
             event: "gotTabs",
-            tabs: tabs
+            tabs: filteredTabs
         });
     });
 });