diff --git a/noinfo/cave_data/1623-2007-71.html b/noinfo/cave_data/1623-271.html
similarity index 100%
rename from noinfo/cave_data/1623-2007-71.html
rename to noinfo/cave_data/1623-271.html
diff --git a/noinfo/entrance_data/1623-2007-71a.html b/noinfo/entrance_data/1623-271a.html
similarity index 88%
rename from noinfo/entrance_data/1623-2007-71a.html
rename to noinfo/entrance_data/1623-271a.html
index 72da35e7d..036c02fae 100644
--- a/noinfo/entrance_data/1623-2007-71a.html
+++ b/noinfo/entrance_data/1623-271a.html
@@ -8,15 +8,15 @@
 <body>
 <entrance>
 <non_public>False</non_public>
-<slug>1623-2007-71a</slug>
-<name>1623-2007-71a</name>
+<slug>1623-271a</slug>
+<name>1623-271a</name>
 <entrance_description>Low entrance at base of small cliff, about 30m northwest of 97</entrance_description>
 <explorers>CUCC: Olly Betts and Jenny Black</explorers>
 <map_description></map_description>
 <location_description>Plateau</location_description>
 <approach>From 97</approach>
 <underground_description></underground_description>
-<photo><p><a href="../expofiles/photos/2007/Olly/IMG_2645.JPG"><img src="2007-71/IMG_2645_small.jpg"></a></p><p>Photo &copy; Olly Betts 2007</p></photo>
+<photo><p><a href="../expofiles/photos/2007/Olly/IMG_2645.JPG"><img src="271/IMG_2645_small.jpg"></a></p><p>Photo &copy; Olly Betts 2007</p></photo>
 <!-- marking options: P  = Paint,
                       P? = Paint (?),
                       T  = Tag,
@@ -37,12 +37,12 @@
 <alt></alt>
 <northing></northing>
 <easting></easting> 
-<tag_station>p2007-71</tag_station>
+<tag_station>p271</tag_station>
 <exact_station></exact_station>
 <other_station></other_station>
 <other_description></other_description>
 <bearings></bearings>
-<url>1623/2007-71.html</url>
+<url>1623/271.html</url>
 </entrance>
 </body>
 </html>
diff --git a/noinfo/entrance_data/1623-2007-71b.html b/noinfo/entrance_data/1623-271b.html
similarity index 86%
rename from noinfo/entrance_data/1623-2007-71b.html
rename to noinfo/entrance_data/1623-271b.html
index a3a42cbe3..eed6c866c 100644
--- a/noinfo/entrance_data/1623-2007-71b.html
+++ b/noinfo/entrance_data/1623-271b.html
@@ -8,15 +8,15 @@
 <body>
 <entrance>
 <non_public>False</non_public>
-<slug>1623-2007-71b</slug>
-<name>1623-2007-71b</name>
+<slug>1623-271b</slug>
+<name>1623-271b</name>
 <entrance_description>Skylight entrance. Unpromising looking entrance down a gryke in some limestone pavement. Discovered from the inside.</entrance_description>
 <explorers>CUCC: Olly Betts and Jenny Black</explorers>
 <map_description></map_description>
 <location_description>Plateau</location_description>
 <approach>From 97 or 2007-71a</approach>
 <underground_description></underground_description>
-<photo><p><a href="../expofiles/photos/2015/OllyJenny/jenny-at-2007-71b_20828661702_o.jpg"><img src="2007-71/jenny-bolting-at-2007-71b_20828661702_small.jpg"></a></p><p>Photo &copy; Olly Betts 2015</p></photo>
+<photo><p><a href="../expofiles/photos/2015/OllyJenny/jenny-at-2007-71b_20828661702_o.jpg"><img src="271/jenny-bolting-at-2007-71b_20828661702_small.jpg"></a></p><p>Photo &copy; Olly Betts 2015</p></photo>
 <!-- marking options: P  = Paint,
                       P? = Paint (?),
                       T  = Tag,
@@ -37,12 +37,12 @@
 <alt></alt>
 <northing></northing>
 <easting></easting> 
-<tag_station>p2007-71</tag_station>
+<tag_station>p271</tag_station>
 <exact_station></exact_station>
 <other_station></other_station>
 <other_description></other_description>
 <bearings></bearings>
-<url>1623/2007-71.html</url>
+<url>1623/271.html</url>
 </entrance>
 </body>
 </html>
diff --git a/noinfo/entrance_data/1623-2007-71c.html b/noinfo/entrance_data/1623-271c.html
similarity index 86%
rename from noinfo/entrance_data/1623-2007-71c.html
rename to noinfo/entrance_data/1623-271c.html
index 62632611b..499dab24c 100644
--- a/noinfo/entrance_data/1623-2007-71c.html
+++ b/noinfo/entrance_data/1623-271c.html
@@ -8,15 +8,15 @@
 <body>
 <entrance>
 <non_public>False</non_public>
-<slug>1623-2007-71c</slug>
-<name>1623-2007-71c</name>
+<slug>1623-271c</slug>
+<name>1623-271c</name>
 <entrance_description>Small unpromising looking tube from ledge part way down NW wall of large snow filled doline. Discovered from the inside.</entrance_description>
 <explorers>CUCC: Olly Betts and Jenny Black</explorers>
 <map_description></map_description>
 <location_description>Plateau</location_description>
 <approach>From 97</approach>
 <underground_description></underground_description>
-<photo><p><a href="../expofiles/photos/2015/OllyJenny/jenny-at-2007-71c_20651320329_o.jpg"><img src="2007-71/jenny-at-2007-71c_20651320329_small.jpg"></a></p><p>Photo &copy; Olly Betts 2015</p></photo>
+<photo><p><a href="../expofiles/photos/2015/OllyJenny/jenny-at-2007-71c_20651320329_o.jpg"><img src="271/jenny-at-2007-71c_20651320329_small.jpg"></a></p><p>Photo &copy; Olly Betts 2015</p></photo>
 <!-- marking options: P  = Paint,
                       P? = Paint (?),
                       T  = Tag,
@@ -37,12 +37,12 @@
 <alt></alt>
 <northing></northing>
 <easting></easting> 
-<tag_station>p2007-71</tag_station>
+<tag_station>p271</tag_station>
 <exact_station></exact_station>
 <other_station></other_station>
 <other_description></other_description>
 <bearings></bearings>
-<url>1623/2007-71.html</url>
+<url>1623/271.html</url>
 </entrance>
 </body>
 </html>
