diff --git a/cave_data/1623-115.html b/cave_data/1623-115.html
index 842f72016..eca892ae4 100644
--- a/cave_data/1623-115.html
+++ b/cave_data/1623-115.html
@@ -49,7 +49,7 @@ the form documented at
 </figure>&nbsp;
 
 <figure align=center>
-  <a href='/expofiles/surveyscans/1982/1982%2302/futility-survey1982.jpg'><img src='/expofiles/surveyscans/1982/1982%2302/futility-survey1982.jpg' width=400px /></a>
+  <a href='/expofiles/surveyscans/1982/1982%2301/futility-survey1982.jpg'><img src='/expofiles/surveyscans/1982/1982%2301/futility-survey1982.jpg' width=400px /></a>
   <figcaption>Futility series wallet
 </figcaption>
 </figure>&nbsp;