diff --git a/browser/base/content/browser.css b/browser/base/content/browser.css
index 6e49e709e810..6c981aa6f6bf 100644
--- a/browser/base/content/browser.css
+++ b/browser/base/content/browser.css
@@ -717,8 +717,8 @@ html|input.urlbar-input {
 }
 
 #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"] {
+  -moz-box-pack: center;
   color: var(--btn-text-color);
-  padding: 0 20px;
   min-height: 40px;
   border-top: 1px solid rgba(38,38,38,.15);
   background-color: #EDEDED;