diff --git a/web/skins/classic/css/dark/skin.css b/web/skins/classic/css/dark/skin.css
index b3bf1f05e..1142426d7 100644
--- a/web/skins/classic/css/dark/skin.css
+++ b/web/skins/classic/css/dark/skin.css
@@ -157,7 +157,7 @@ fieldset {
     border-bottom: 1px solid #000000;
 }
 
-input, textarea, select, button, .btn-primary {
+input, textarea, select, button, .btn-primary, .btn-normal, .btn-normal:link {
   background-color: rgb(68,68,68);
   border-color: var(--gray);
   color: #dddddd;