diff --git a/noinfo/cave_data/1623-258.html b/noinfo/cave_data/1623-258.html
index 28c2f57d4..809ebaf74 100644
--- a/noinfo/cave_data/1623-258.html
+++ b/noinfo/cave_data/1623-258.html
@@ -33,9 +33,9 @@ The cave description is currently (2016) undergoing a major update. <a href="/16
 <equipment>See underground description</equipment>
 <references></references>
 <survey></p><ul>
-<li><a href="../../expofiles/surveys/tunnocks/tunnocksposter2011.png">2011 survey</a>
+<li><a href="../../expofiles/surveys/258/tunnocksposter2011.png">2011 survey</a>
 (5MB, png)</li>
-<li><a href="../../expofiles/surveys/tunnocks/tunnocksposter2010.png">2010 survey</a>
+<li><a href="../../expofiles/surveys/258/tunnocksposter2010.png">2010 survey</a>
 (5MB, png)</li>
 <li><a href="../../expofiles/surveys/plan2007BW.png">Plan, post-2007 Expo</a>[784KB; 2021x3449 pixels, greyscale]</li>  <li><a href="../../expofiles/surveys/plan2007BWhires.png">Plan, post-2007 Expo</a>[3218KB; 9454x17164 pixels, greyscale]</li></ul><p></survey>
 <kataster_status></kataster_status>