diff --git a/styles/right-panel.less b/styles/right-panel.less
index 6e7a5e165a..fd8d8d2749 100644
--- a/styles/right-panel.less
+++ b/styles/right-panel.less
@@ -120,6 +120,7 @@
     &.disabled {
       opacity: 0.5;
       &:hover {
+        color: @gray-light;
         border-bottom: 3px solid transparent;
       }
     }