diff --git a/src/theme.scss b/src/theme.scss
index 454fd65eb..c8b0d59ec 100644
--- a/src/theme.scss
+++ b/src/theme.scss
@@ -1962,6 +1962,10 @@ tag-input {
         color: $textColor;
     }
 
+    .form-control[disabled] {
+        background-color: $backgroundDark;
+    }
+
     .app-configure .app-header-container h1 a {
         color: $textColor;
     }