diff --git a/_posts/2024-03-20-DensQuer.md b/_posts/2024-03-20-DensQuer.md
index b5f7a4c1495..d75f4fc7061 100644
--- a/_posts/2024-03-20-DensQuer.md
+++ b/_posts/2024-03-20-DensQuer.md
@@ -27,7 +27,7 @@ video: /files/cover_animation.gif
 # poster: /files/DensQuer_poster.pdf
 miscs:  # whatever you need to add Extra
     - content_type: Poster
-      content_url:  /files/DensQUer_poster.pdf
+      content_url:  /files/DensQuer_poster.pdf
 # video_str: 
 # miscs: # additional items
 #     - content_type: