diff --git a/css/leptonChrome.css b/css/leptonChrome.css
index 2431dfc..0e0a801 100644
--- a/css/leptonChrome.css
+++ b/css/leptonChrome.css
@@ -8697,10 +8697,7 @@
 
   #appMenu-proton-update-banner {
     margin-bottom: 2px !important;
-  }
-
-  #appMenu-proton-update-banner::before {
-    margin-inline-start: var(--arrowpanel-menuitem-padding-inline) !important;
+    padding-inline-start: var(--arrowpanel-menuitem-padding-inline) !important;
   }
 
   #appMenu-fxa-status2,
diff --git a/src/icons/layout/_panel.scss b/src/icons/layout/_panel.scss
index 972f3d7..bce5576 100644
--- a/src/icons/layout/_panel.scss
+++ b/src/icons/layout/_panel.scss
@@ -51,9 +51,7 @@
 }
 #appMenu-proton-update-banner {
   margin-bottom: 2px !important;
-}
-#appMenu-proton-update-banner::before {
-  margin-inline-start: var(--arrowpanel-menuitem-padding-inline) !important;
+  padding-inline-start: var(--arrowpanel-menuitem-padding-inline) !important;
 }
 #appMenu-fxa-status2,
 #appMenu-zoom-controls2, /* Legacy v104 */