1 files changed, 1 insertions, 1 deletions
diff --git a/chimere/models.py b/chimere/models.py
index 15d264b..86fe3fd 100644
--- a/chimere/models.py
+++ b/chimere/models.py
@@ -1779,7 +1779,7 @@ class Property(models.Model):
         if self.propertymodel.type == 'C' and self.value:
             try:
                 return PropertyModelChoice.objects.get(pk=self.value)
-            except self.DoesNotExist:
+            except (self.DoesNotExist, ValueError):
                 return None
         else:
             return self.value