diff --git a/scss/mixins/_forms.scss b/scss/mixins/_forms.scss
index 39851b8f8d..9340248f00 100644
--- a/scss/mixins/_forms.scss
+++ b/scss/mixins/_forms.scss
@@ -17,7 +17,7 @@
   .form-control {
     border-color: $color;
 
-    @if $enable-rounded {
+    @if $enable-shadows {
       &:focus {
         box-shadow: $input-box-shadow, 0 0 6px lighten($color, 20%);
       }