diff --git a/manifest/manifest.json b/manifest/manifest.json
index 3d106eb9..0cdc7019 100644
--- a/manifest/manifest.json
+++ b/manifest/manifest.json
@@ -17,9 +17,7 @@
         ],
         "css": [
             "content.css",
-            "shared.css",
-            "./libs/Source+Sans+Pro.css",
-            "popup.css"
+            "shared.css"
         ]
     }],
     "web_accessible_resources": [