diff --git a/package/src/components/Attachment/Gallery.tsx b/package/src/components/Attachment/Gallery.tsx
index 06d86c307a..d7d1ed523e 100644
--- a/package/src/components/Attachment/Gallery.tsx
+++ b/package/src/components/Attachment/Gallery.tsx
@@ -308,6 +308,9 @@ const GalleryThumbnail = <
   };
 
   const defaultOnPress = () => {
+    if ((thumbnail.type === 'video' && !thumbnail.thumb_url) || !thumbnail.url) {
+      return;
+    }
     if (thumbnail.type === 'video' && !isVideoPackageAvailable()) {
       // This condition is kinda unreachable, since we render videos as file attachment if the video
       // library is not installed. But doesn't hurt to have extra safeguard, in case of some customizations.