diff --git a/dev/data/manifest-variants.json b/dev/data/manifest-variants.json
index 3e3abace..f604d64b 100644
--- a/dev/data/manifest-variants.json
+++ b/dev/data/manifest-variants.json
@@ -67,9 +67,8 @@
             {
                 "run_at": "document_start",
                 "matches": [
-                    "http://*/*",
-                    "https://*/*",
-                    "file://*/*"
+                    "http://docs.google.com/*",
+                    "https://docs.google.com/*"
                 ],
                 "match_about_blank": true,
                 "all_frames": true,
diff --git a/ext/manifest.json b/ext/manifest.json
index f69a900b..fc257b9f 100644
--- a/ext/manifest.json
+++ b/ext/manifest.json
@@ -66,9 +66,8 @@
         {
             "run_at": "document_start",
             "matches": [
-                "http://*/*",
-                "https://*/*",
-                "file://*/*"
+                "http://docs.google.com/*",
+                "https://docs.google.com/*"
             ],
             "match_about_blank": true,
             "all_frames": true,