diff --git a/PyRIGS/tests/base.py b/PyRIGS/tests/base.py
index 0d056978..d1669d5e 100644
--- a/PyRIGS/tests/base.py
+++ b/PyRIGS/tests/base.py
@@ -11,7 +11,6 @@ from selenium.webdriver.support.wait import WebDriverWait
 
 from RIGS import models as rigsmodels
 from . import pages
-from envparse import env
 
 from pytest_django.asserts import assertContains
 
diff --git a/RIGS/models.py b/RIGS/models.py
index 69b3f508..6cb3133e 100644
--- a/RIGS/models.py
+++ b/RIGS/models.py
@@ -794,7 +794,7 @@ class EventChecklist(models.Model, RevisionMixin):
 
     @cached_property
     def fields(self):
-        return [n.name for n in list(self.model._meta.get_fields()) if n.name != 'reviewed_at' and n.name != 'reviewed_by' and not n.is_relation and not n.auto_created]
+        return [n.name for n in list(self._meta.get_fields()) if n.name != 'reviewed_at' and n.name != 'reviewed_by' and not n.is_relation and not n.auto_created]
 
     class Meta:
         ordering = ['event']