diff --git a/source/manifest.json b/source/manifest.json
index a4fcf27..84a27fe 100644
--- a/source/manifest.json
+++ b/source/manifest.json
@@ -108,7 +108,7 @@
   "__chrome__web_accessible_resources": [
     {
       "resources": [ "assets/*" ],
-      "matches": [ "https://*/*" ]
+      "matches": [ "http://*/*", "https://*/*" ]
     }
   ]
 }
\ No newline at end of file