diff --git a/res/css/structures/_CustomRoomTagPanel.scss b/res/css/structures/_CustomRoomTagPanel.scss
index 3feb2565be..b640c90d4f 100644
--- a/res/css/structures/_CustomRoomTagPanel.scss
+++ b/res/css/structures/_CustomRoomTagPanel.scss
@@ -22,7 +22,7 @@ limitations under the License.
 }
 
 .mx_CustomRoomTagPanel {
-    background-color: $tagpanel-bg-color;
+    background-color: $GroupFilterPanel-bg-color;
     max-height: 40vh;
 }