diff --git a/packages/local/rambox-default-theme/sass/etc/all.scss b/packages/local/rambox-default-theme/sass/etc/all.scss
index f9f5e132..7258b77a 100644
--- a/packages/local/rambox-default-theme/sass/etc/all.scss
+++ b/packages/local/rambox-default-theme/sass/etc/all.scss
@@ -272,3 +272,10 @@ body {
 		color: #FFF !important;
 	}
 }
+
+.x-tab-bar-default.dontdisturb {
+	background-color: #c3c3c3 !important;
+	.x-tab {
+		background-color: #c3c3c3;
+	}
+}
diff --git a/packages/local/rambox-default-theme/sass/src/tab/Bar.scss b/packages/local/rambox-default-theme/sass/src/tab/Bar.scss
index 3ca5fc8e..90e1bc3e 100644
--- a/packages/local/rambox-default-theme/sass/src/tab/Bar.scss
+++ b/packages/local/rambox-default-theme/sass/src/tab/Bar.scss
@@ -7,10 +7,3 @@
 		margin-top: -10px;
 	}
 }
-
-.dontdisturb {
-	background-color: #c3c3c3;
-	.x-tab {
-		background-color: #c3c3c3;
-	}
-}