diff --git a/userChrome.css b/userChrome.css
index 812ed99..5b409f8 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -254,11 +254,6 @@
     box-shadow: 0 0 1px color-mix(in srgb, var(--toolbar-color) 80%, transparent)  !important;
   }
 
-  /* Overflow Tab - white bottom line fix */
-  #tabbrowser-tabs:not([movingtab]) #tabbrowser-arrowscrollbox > .tabbrowser-tab {
-    z-index: 0 !important;
-  }
-
 
   /** Selected Tab - Bottom Rounded Corner ************************************/
   #tabbrowser-tabs {