diff --git a/cave_data/1626-2018-DM-04.html b/cave_data/1626-2018-DM-04.html
index 75a195120..b37da13c8 100644
--- a/cave_data/1626-2018-DM-04.html
+++ b/cave_data/1626-2018-DM-04.html
@@ -30,7 +30,7 @@ the form documented at
 </entrance>
 
 <explorers>Ash, Ely</explorers>
-<survex_file>caves-1626/2018-dm-04/2018-dm-04.svx</survex_file>
+<survex_file>caves-1626/368/368.svx</survex_file>
 <underground_description>A vertical shaft drops 15m to a large snow and ice pile. Dropping down the side of this a narrow slot between the cave wall and ice drops another 10m before bearing east. Leaving the ice behind the shaft drops another 10m to a boulder floor with no further continuation</underground_description>
 <equipment>50m rope required, 3 hangers and maillons , 2 slings and krabs.</equipment>
 <references></references>