diff --git a/modules/primer-forms/lib/form-select.scss b/modules/primer-forms/lib/form-select.scss
index 94d613bb..fd1d71f9 100644
--- a/modules/primer-forms/lib/form-select.scss
+++ b/modules/primer-forms/lib/form-select.scss
@@ -6,7 +6,7 @@
   max-width: 100%;
   height: 34px;
   // IE9 hacks to reduce padding
-  padding-right: 24px;
+  padding-right: $spacer-4;
   padding-right: $spacer-2 \9;
   background: $bg-white url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAUCAMAAACzvE1FAAAADFBMVEUzMzMzMzMzMzMzMzMKAG/3AAAAA3RSTlMAf4C/aSLHAAAAPElEQVR42q3NMQ4AIAgEQTn//2cLdRKppSGzBYwzVXvznNWs8C58CiussPJj8h6NwgorrKRdTvuV9v16Afn0AYFOB7aYAAAAAElFTkSuQmCC") no-repeat right 8px center;
   // IE9 hacks to hide the background-image