diff --git a/core/views/cave_kataster.py b/core/views/cave_kataster.py
index cbfe3b3d8..e5a3ea351 100644
--- a/core/views/cave_kataster.py
+++ b/core/views/cave_kataster.py
@@ -67,6 +67,7 @@ def kataster(request, slug):
         mvscript += f'sed -i "/<kataster_number>/s/<kataster_number>/<kataster_number>{knum}/" {cavefilename}\n'        
         mvscript += f'sed -i "/<survex_file>/s/<survex_file>[^<]*/<survex_file>caves-{cave.areacode}\/{knum}\/{knum}.svx/" {cavefilename}\n'        
         mvscript += f'sed -i "/<entranceslug>/s/<entranceslug>{str(cave)}/<entranceslug>{cave.areacode}-{knum}/" {cavefilename}\n'        
+        mvscript += f'sed -i "/href=\|src=/s/\/{cave.areacode}\/{cave.unofficial_number}\//\/{cave.areacode}\/{knum}\//g" {cavefilename}\n'        
 
         mvscript += f"mv {cavefilename} {target}.html\n"
 
diff --git a/templates/cave_kataster.html b/templates/cave_kataster.html
index 19a148020..a00a91fb0 100644
--- a/templates/cave_kataster.html
+++ b/templates/cave_kataster.html
@@ -66,7 +66,7 @@ This cave needs to be "katastered". If you have the new number issued by the Aus
 [ TO DO ]
 <p>
 <ul style="list-style: disc">
-<li> Edit all the '<samp>href=</samp>' <small>URLS</small> (if they exist) inside all the <samp>cave_data</samp> and <samp>entrance_data</samp> files descriptive text to refer to the new directory
+<li> Edit all the '<samp>href=</samp>' and '<samp>src=</samp>' <small>URLS</small> (if they exist) inside all the <samp>cave_data</samp> and <samp>entrance_data</samp> files descriptive text to refer to the new directory
 <li> Rename the directory (if it exists) inside the areacode directory, e.g. rename <samp>/{{cave.areacode}}/{{cave.unofficial_number}}/</samp> as <samp>/{{cave.areacode}}/<span style="color:blue">{{knum}}</span>/</samp> (if <span style="color:blue">{{knum}}</span> is the correct new kataster number). Do this last.
 </ul>