diff --git a/cave_data/1623-2025-js-04.html b/cave_data/1623-2025-js-04.html
index 1e13df367..9a31445ac 100644
--- a/cave_data/1623-2025-js-04.html
+++ b/cave_data/1623-2025-js-04.html
@@ -40,7 +40,7 @@ At the base of Jabberwocky are three horizontal continuations. Purple Prickle Pa
 <references></references>
 <survey><div class="photo_wrapper">
   <div>
-    <img class="photo" src="/expofiles/surveys/1623-2025-js-04/gruffalo_inked.pdf" style="max-height:100em">
+    <img class="photo" src="/expofiles/surveys/1623-2025-JS-04/gruffalo_inked.pdf" style="max-height:100em">
     <div class="caption"><h4>Low resolution plan of mid-level only after 2024 Expo.</h4></div>    
   </div>
 </div></survey>