diff --git a/content/addon_manage_buttons_without_popup.css b/content/addon_manage_buttons_without_popup.css
index 6f09ee9..7c1c12d 100644
--- a/content/addon_manage_buttons_without_popup.css
+++ b/content/addon_manage_buttons_without_popup.css
@@ -3,7 +3,6 @@ See the above repository for updates as well as full license text. */
 
 /* Show addon management buttons without opening popup */
 
-/* Show addon management buttons without opening popup */
 
 @-moz-document url-prefix("chrome://mozapps/content/extensions/aboutaddons.html"){