diff --git a/res/css/views/rooms/_MemberList.scss b/res/css/views/rooms/_MemberList.scss
index c8d61c7cc5..0b9c7e2368 100644
--- a/res/css/views/rooms/_MemberList.scss
+++ b/res/css/views/rooms/_MemberList.scss
@@ -88,7 +88,7 @@ limitations under the License.
 }
 
 .mx_MemberList_invite.mx_AccessibleButton_disabled {
-    background-color: grey;
+    background-color: $greyed-fg-color;;
     cursor: not-allowed;
 }