diff --git a/app/configuration/styles/date-time.scss b/app/configuration/styles/date-time.scss
index cba0515..65d88a8 100644
--- a/app/configuration/styles/date-time.scss
+++ b/app/configuration/styles/date-time.scss
@@ -17,7 +17,7 @@
   .date-time__owner-dropdown {
     width: 200px;
     &:hover {
-      background: $dropdown__focus-bg;
+      background-color: $dropdown__focus-bg;
     }
   }
   .date-time__ntp-servers{