diff --git a/atlas/decorators.py b/atlas/decorators.py
index 89b4b26e..58c154f7 100755
--- a/atlas/decorators.py
+++ b/atlas/decorators.py
@@ -1,5 +1,5 @@
 from django.core.exceptions import PermissionDenied
-from .models import Atlas, Series
+from .models import Case, Series
 
 def user_is_author_or_atlas_series_checker_or_atlas_marker(function):
     def wrap(request, *args, **kwargs):
@@ -25,7 +25,7 @@ def user_is_author_or_atlas_series_checker(function):
 
 def user_is_author_or_atlas_checker_or_atlas_marker(function):
     def wrap(request, *args, **kwargs):
-        atlas = Atlas.objects.get(pk=kwargs['pk'])
+        atlas = Case.objects.get(pk=kwargs['pk'])
         if request.user in atlas.author.all() or request.user.groups.filter(name='atlas_checker').exists()  or request.user.groups.filter(name='atlas_marker').exists() or request.user.is_superuser:
             return function(request, *args, **kwargs)
         else:
@@ -36,7 +36,7 @@ def user_is_author_or_atlas_checker_or_atlas_marker(function):
 
 def user_is_author_or_atlas_checker(function):
     def wrap(request, *args, **kwargs):
-        atlas = Atlas.objects.get(pk=kwargs['pk'])
+        atlas = Case.objects.get(pk=kwargs['pk'])
         if request.user in atlas.author.all() or request.user.groups.filter(name='atlas_checker').exists() or request.user.is_superuser:
             return function(request, *args, **kwargs)
         else: