diff --git a/core/models.py b/core/models.py
index 142cfa6..4243fe1 100644
--- a/core/models.py
+++ b/core/models.py
@@ -21,7 +21,6 @@ from django.core.urlresolvers import reverse
 from django.template import Context, loader
 
 import troggle.core.models_survex 
-import troggle.core.models_caves as models_caves
 
 def get_related_by_wikilinks(wiki_text):
     found=re.findall(settings.QM_PATTERN,wiki_text)