diff --git a/src/Sidebar/Sidebar.tsx b/src/Sidebar/Sidebar.tsx
index a71276b4..ed6521e2 100644
--- a/src/Sidebar/Sidebar.tsx
+++ b/src/Sidebar/Sidebar.tsx
@@ -31,6 +31,7 @@ const useStyles = makeStyles(
       zIndex: 100,
     },
     rootShrink: {
+      minWidth: shrunkMenuWidth,
       width: shrunkMenuWidth,
     },
     toolbarContainer: {