diff --git a/browser/themes/windows/devedition.css b/browser/themes/windows/devedition.css
index ea832bf0904..1da00173c14 100644
--- a/browser/themes/windows/devedition.css
+++ b/browser/themes/windows/devedition.css
@@ -41,7 +41,7 @@
   border-radius: 0 !important;
   width: auto !important;
   height: auto !important;
-  padding: 2px 5px !important;
+  padding: var(--toolbarbutton-vertical-inner-padding) 5px !important;
   margin: 0 !important;
   border: 1px solid var(--chrome-nav-bar-controls-border-color) !important;
   box-shadow: none !important;