diff --git a/ecommerce/extensions/dashboard/offers/views.py b/ecommerce/extensions/dashboard/offers/views.py
index bd76adc25ea..400d1ec0628 100644
--- a/ecommerce/extensions/dashboard/offers/views.py
+++ b/ecommerce/extensions/dashboard/offers/views.py
@@ -23,12 +23,12 @@ def _store_form_kwargs(self, form):
         session_data[self._key()] = json_data
         self.request.session.save()
 
-    def _fetch_form_kwargs(self, step_name=None):
+    def _fetch_form_kwargs(self):
 
         if not step_name:
             step_name = self.step_name
         session_data = self.request.session.setdefault(self.wizard_name, {})
-        json_data = session_data.get(self._key(step_name), None)
+        json_data = session_data.get(self._key(self.step_name), None)
         if json_data:
             form_kwargs = json.loads(json_data)
             form_kwargs['data']['site'] = Site.objects.get(pk=form_kwargs['data']['site_id'])