diff --git a/scss/_forms.scss b/scss/_forms.scss
index 473bcaea23..30f7146794 100644
--- a/scss/_forms.scss
+++ b/scss/_forms.scss
@@ -141,14 +141,12 @@ input[type="month"] {
 // issue documented in https://github.com/twbs/bootstrap/issues/15074.
 
 .form-control-sm {
-  // height: $input-height-sm;
   padding: $input-padding-y-sm $input-padding-x-sm;
   font-size: $font-size-sm;
   @include border-radius($input-border-radius-sm);
 }
 
 .form-control-lg {
-  // height: $input-height-lg;
   padding: $input-padding-y-lg $input-padding-x-lg;
   font-size: $font-size-lg;
   @include border-radius($input-border-radius-lg);