diff --git a/core/admin.py b/core/admin.py
index 1e2bbe6..e0ba235 100644
--- a/core/admin.py
+++ b/core/admin.py
@@ -6,7 +6,7 @@ from django.core import serializers
 
 from troggle.core.views_other import downloadLogbook
 from troggle.core.models import Person, PersonExpedition, Expedition, DataIssue
-from troggle.core.models_caves import Cave, Area, Entrance, CaveAndEntrance, NewSubCave, OtherCaveName, CaveDescription, LogbookEntry, PersonTrip, QM
+from troggle.core.models_caves import Cave, Area, Entrance, CaveAndEntrance, OtherCaveName, CaveDescription, LogbookEntry, PersonTrip, QM
 from troggle.core.models_survex import SurvexBlock, SurvexPersonRole, SurvexStation, ScansFolder, SingleScan
 
 
@@ -109,7 +109,7 @@ class EntranceAdmin(TroggleModelAdmin):
 admin.site.register(Cave, CaveAdmin)
 admin.site.register(Area)
 admin.site.register(CaveAndEntrance)
-admin.site.register(NewSubCave)
+#admin.site.register(NewSubCave)
 admin.site.register(CaveDescription)
 admin.site.register(Entrance, EntranceAdmin)
 admin.site.register(SurvexBlock, SurvexBlockAdmin)
diff --git a/core/models_caves.py b/core/models_caves.py
index 1f11c09..cf388d9 100644
--- a/core/models_caves.py
+++ b/core/models_caves.py
@@ -365,7 +365,7 @@ class CaveDescription(TroggleModel):
     short_name = models.CharField(max_length=50, unique = True)
     long_name = models.CharField(max_length=200, blank=True, null=True)
     description = models.TextField(blank=True,null=True)
-    linked_subcaves = models.ManyToManyField("NewSubCave", blank=True)
+    #linked_subcaves = models.ManyToManyField("NewSubCave", blank=True)
     linked_entrances = models.ManyToManyField("Entrance", blank=True)
     linked_qms = models.ManyToManyField("QM", blank=True)
 
@@ -390,10 +390,10 @@ class CaveDescription(TroggleModel):
         TroggleModel.save() 
         #super(CaveDescription, self).save() # fails in python 3.8, OK in python 3.5
 
-class NewSubCave(TroggleModel):
-    name = models.CharField(max_length=200, unique = True)
-    def __str__(self):
-        return str(self.name)
+# class NewSubCave(TroggleModel):
+    # name = models.CharField(max_length=200, unique = True)
+    # def __str__(self):
+        # return str(self.name)
 
 class LogbookEntry(TroggleModel):
     """Single parsed entry from Logbook