diff --git a/ui/scss/component/_main.scss b/ui/scss/component/_main.scss
index 102237112..d85583b45 100644
--- a/ui/scss/component/_main.scss
+++ b/ui/scss/component/_main.scss
@@ -416,6 +416,7 @@
 
 .main-wrapper--scrollbar *::-webkit-scrollbar {
   width: 12px;
+  height: 12px;
 }
 
 .main-wrapper--scrollbar *::-webkit-scrollbar-track {