diff --git a/extension/manifest-chrome.json b/extension/manifest-chrome.json
index a85e40a..ba3999f 100644
--- a/extension/manifest-chrome.json
+++ b/extension/manifest-chrome.json
@@ -15,7 +15,7 @@
         "cookies"
     ],
     "host_permissions": [
-        "*://*/*"
+        "https://*.youtube.com/*"
     ],
     "content_scripts": [
         {
diff --git a/extension/manifest-firefox.json b/extension/manifest-firefox.json
index b848509..0532e52 100644
--- a/extension/manifest-firefox.json
+++ b/extension/manifest-firefox.json
@@ -13,7 +13,7 @@
     "permissions": [
         "storage",
         "cookies",
-        "*://*/*"
+        "https://*.youtube.com/*"
     ],
     "content_scripts": [
         {