diff --git a/css/leptonContent.css b/css/leptonContent.css
index 3a1b4d41..b346bde5 100644
--- a/css/leptonContent.css
+++ b/css/leptonContent.css
@@ -3255,6 +3255,4 @@
       }
     }
   }
-  @supports -moz-bool-pref("userChrome.icon.context_menu") {
-  }
 }