diff --git a/app/grants/tests/models/factories/grant_api_key_factory.py b/app/grants/tests/models/factories/grant_api_key_factory.py
index 3b25607e1d1..6d9b66f8e78 100644
--- a/app/grants/tests/models/factories/grant_api_key_factory.py
+++ b/app/grants/tests/models/factories/grant_api_key_factory.py
@@ -10,4 +10,4 @@ class GrantAPIKeyFactory(factory.django.DjangoModelFactory):
     class Meta:
         model = GrantAPIKey
 
-    profile = factory.SubFactory(ProfileFactory)
\ No newline at end of file
+    profile = factory.SubFactory(ProfileFactory)
diff --git a/app/grants/tests/models/factories/profile_factory.py b/app/grants/tests/models/factories/profile_factory.py
index f0d4a27423c..685ef0e3547 100644
--- a/app/grants/tests/models/factories/profile_factory.py
+++ b/app/grants/tests/models/factories/profile_factory.py
@@ -9,4 +9,4 @@ class Meta:
         model = Profile
 
     handle = factory.Sequence(lambda n: "Contributor_%03d" % n)
-    data = {} 
\ No newline at end of file
+    data = {} 
diff --git a/app/grants/tests/models/test_grant_api_key.py b/app/grants/tests/models/test_grant_api_key.py
index f95d765b42c..8749e4bde7d 100644
--- a/app/grants/tests/models/test_grant_api_key.py
+++ b/app/grants/tests/models/test_grant_api_key.py
@@ -1,6 +1,6 @@
 import pytest
-from grants.models.grant_api_key import GrantAPIKey
 from dashboard.models import Profile
+from grants.models.grant_api_key import GrantAPIKey
 
 from .factories.grant_api_key_factory import GrantAPIKeyFactory
 
@@ -22,7 +22,7 @@ def test_grant_api_key_has_a_key(self):
         grant_api_key = GrantAPIKeyFactory()
 
         assert hasattr(grant_api_key, 'key')
-        assert grant_api_key.key == None
+        assert grant_api_key.key == ''
 
     def test_grant_api_key_has_a_secret(self):
         """Test secret attribute is present and is blank."""
@@ -30,7 +30,7 @@ def test_grant_api_key_has_a_secret(self):
         grant_api_key = GrantAPIKeyFactory()
 
         assert hasattr(grant_api_key, 'secret')
-        assert grant_api_key.secret == None
+        assert grant_api_key.secret == ''
 
     def test_grant_api_key_belongs_to_a_profile(self):
         """Test profile attribute is present."""
@@ -39,5 +39,3 @@ def test_grant_api_key_belongs_to_a_profile(self):
 
         assert hasattr(grant_api_key, 'profile')
         assert isinstance(grant_api_key.profile, Profile)
-
-     
\ No newline at end of file