diff --git a/toolkit/themes/pinstripe/global/global.css b/toolkit/themes/pinstripe/global/global.css
index 86bc0f2be90d..974e257da73e 100644
--- a/toolkit/themes/pinstripe/global/global.css
+++ b/toolkit/themes/pinstripe/global/global.css
@@ -165,7 +165,7 @@ statusbarpanel {
 /* ::::: miscellaneous formatting ::::: */
 
 :root[lwtheme="true"],
-[lwthemefooter="true"], {
+[lwthemefooter="true"] {
   -moz-appearance: none;
 }