diff --git a/src/frontend/src/modals/IOModal/new-modal.tsx b/src/frontend/src/modals/IOModal/new-modal.tsx
index 26f9b905a..271e02de5 100644
--- a/src/frontend/src/modals/IOModal/new-modal.tsx
+++ b/src/frontend/src/modals/IOModal/new-modal.tsx
@@ -264,7 +264,7 @@ export default function IOModal({
           <div className="flex-max-width h-full">
             <div
               className={cn(
-                "flex h-full flex-shrink-0 flex-col justify-start transition-all duration-300",
+                "flex h-full flex-shrink-0 flex-col justify-start overflow-hidden transition-all duration-300",
                 sidebarOpen
                   ? "absolute z-50 lg:relative lg:w-1/5 lg:max-w-[280px]"
                   : "w-0",