diff --git a/app/src/assets/scss/protyle/_toolbar.scss b/app/src/assets/scss/protyle/_toolbar.scss
index c26462be8..22ac04ce9 100644
--- a/app/src/assets/scss/protyle/_toolbar.scss
+++ b/app/src/assets/scss/protyle/_toolbar.scss
@@ -95,6 +95,7 @@
     max-width: 248px;
     overflow: auto;
     max-height: calc(80vh - 24px);
+    scrollbar-gutter: stable;
 
     &__style {
       background-color: var(--b3-theme-background);