diff --git a/manifest.json b/manifest.json
index ee87347ce..42865a877 100644
--- a/manifest.json
+++ b/manifest.json
@@ -14,7 +14,7 @@
     "icons": {
       "16": "images/icon_16.png",
       "48": "images/icon_48.png",
-      "128": "images/icon_128.png",
+      "128": "images/icon_128.png"
     },
 
     "browser_action": {