diff --git a/advlabdb/customClasses.py b/advlabdb/customClasses.py
index 43b8b81..a987be6 100644
--- a/advlabdb/customClasses.py
+++ b/advlabdb/customClasses.py
@@ -103,6 +103,9 @@ class CustomModelView(ModelView):
 
     refreshFiltersCache = False
 
+    # Should not be a copy of column_formatters
+    # because of link formatting.
+    column_formatters_export = {}
     # Used in the UserView because of create_user
     # Should not be touched in other views
     _skip_session_addition_on_model_creation = False