diff --git a/scss/_forms.scss b/scss/_forms.scss
index 5dbfbfb5eb..6fd3496208 100644
--- a/scss/_forms.scss
+++ b/scss/_forms.scss
@@ -292,17 +292,17 @@ input[type="checkbox"] {
 
 
 // .form-control-success {
-//   background-image: url("#{$form-icon-success}");
+//   background-image: $form-icon-success;
 //   border-color: $brand-success;
 // }
 //
 // .form-control-warning {
-//   background-image: url("#{$form-icon-warning}");
+//   background-image: $form-icon-warning;
 //   border-color: $brand-warning;
 // }
 //
 // .form-control-error {
-//   background-image: url("#{$form-icon-danger}");
+//   background-image: $form-icon-danger;
 //   border-color: $brand-danger;
 // }