diff --git a/scss/_buttons.scss b/scss/_buttons.scss
index 944eb5ffaf..607f24a2d0 100644
--- a/scss/_buttons.scss
+++ b/scss/_buttons.scss
@@ -84,6 +84,7 @@ fieldset[disabled] a.btn {
   &:focus,
   &:active {
     border-color: transparent;
+    box-shadow: none;
   }
   @include hover {
     border-color: transparent;