diff --git a/apps/web/src/components/chat/ExpandedImageDialog.tsx b/apps/web/src/components/chat/ExpandedImageDialog.tsx
index ffae647165119501f6c1b7e346f4ef85e753ea82..f6f46d087f0b0de1f313722fe4f16124761b58dd 100644
--- a/apps/web/src/components/chat/ExpandedImageDialog.tsx
+++ b/apps/web/src/components/chat/ExpandedImageDialog.tsx
@@ -66,7 +66,7 @@ export const ExpandedImageDialog = memo(function ExpandedImageDialog({
   const videoDownloadFailed = downloadFailedVideoSrc === item.src;
   return (
     <div
-      className="fixed inset-0 z-50 flex items-center justify-center bg-black/75 px-4 py-6 [-webkit-app-region:no-drag]"
+      className="fixed inset-0 z-[60] flex items-center justify-center bg-black/75 px-4 py-6 [-webkit-app-region:no-drag]"
       role="dialog"
       aria-modal="true"
       aria-label={`Expanded ${mediaLabel} preview`}