diff --git a/common/content/tabs.js b/common/content/tabs.js
index 31d24e26..4b73e768 100644
--- a/common/content/tabs.js
+++ b/common/content/tabs.js
@@ -471,7 +471,7 @@ const Tabs = Module("tabs", {
             }
 
             if (url.indexOf(buffer) >= 0 || title.indexOf(lowerBuffer) >= 0)
-                matches.push(index);
+                matches.push(browser);
         }
 
         if (matches.length == 0)