diff --git a/src/backend/core/tests/teams/test_core_api_teams_create.py b/src/backend/core/tests/teams/test_core_api_teams_create.py
index 21289fa..af6c1c0 100644
--- a/src/backend/core/tests/teams/test_core_api_teams_create.py
+++ b/src/backend/core/tests/teams/test_core_api_teams_create.py
@@ -2,6 +2,11 @@
 Tests for Teams API endpoint in People's core app: create
 """
 import pytest
+from rest_framework.status import (
+    HTTP_201_CREATED,
+    HTTP_400_BAD_REQUEST,
+    HTTP_401_UNAUTHORIZED,
+)
 from rest_framework.test import APIClient
 
 from core.factories import IdentityFactory, TeamFactory
@@ -20,7 +25,7 @@ def test_api_teams_create_anonymous():
         },
     )
 
-    assert response.status_code == 401
+    assert response.status_code == HTTP_401_UNAUTHORIZED
     assert not Team.objects.exists()
 
 
@@ -42,7 +47,7 @@ def test_api_teams_create_authenticated():
         HTTP_AUTHORIZATION=f"Bearer {jwt_token}",
     )
 
-    assert response.status_code == 201
+    assert response.status_code == HTTP_201_CREATED
     team = Team.objects.get()
     assert team.name == "my team"
     assert team.accesses.filter(role="owner", user=user).exists()
@@ -61,7 +66,7 @@ def test_api_teams_create_authenticated_slugify_name():
         HTTP_AUTHORIZATION=f"Bearer {jwt_token}",
     )
 
-    assert response.status_code == 201
+    assert response.status_code == HTTP_201_CREATED
     team = Team.objects.get()
     assert team.name == "my team"
     assert team.slug == "my-team"
@@ -92,7 +97,7 @@ def test_api_teams_create_authenticated_expected_slug(param):
         HTTP_AUTHORIZATION=f"Bearer {jwt_token}",
     )
 
-    assert response.status_code == 201
+    assert response.status_code == HTTP_201_CREATED
     team = Team.objects.get()
     assert team.name == param[0]
     assert team.slug == param[1]
@@ -114,5 +119,5 @@ def test_api_teams_create_authenticated_unique_slugs():
         HTTP_AUTHORIZATION=f"Bearer {jwt_token}",
     )
 
-    assert response.status_code == 400
+    assert response.status_code == HTTP_400_BAD_REQUEST
     assert response.json()["slug"] == ["Team with this Slug already exists."]
diff --git a/src/backend/core/tests/teams/test_core_api_teams_delete.py b/src/backend/core/tests/teams/test_core_api_teams_delete.py
index 816e443..6c34970 100644
--- a/src/backend/core/tests/teams/test_core_api_teams_delete.py
+++ b/src/backend/core/tests/teams/test_core_api_teams_delete.py
@@ -2,12 +2,16 @@
 Tests for Teams API endpoint in People's core app: delete
 """
 import pytest
+from rest_framework.status import (
+    HTTP_204_NO_CONTENT,
+    HTTP_401_UNAUTHORIZED,
+    HTTP_403_FORBIDDEN,
+    HTTP_404_NOT_FOUND,
+)
 from rest_framework.test import APIClient
-from rest_framework_simplejwt.tokens import AccessToken
 
 from core import factories, models
-
-from ..utils import OIDCToken
+from core.tests.utils import OIDCToken
 
 pytestmark = pytest.mark.django_db
 
@@ -20,7 +24,7 @@ def test_api_teams_delete_anonymous():
         f"/api/v1.0/teams/{team.id!s}/",
     )
 
-    assert response.status_code == 401
+    assert response.status_code == HTTP_401_UNAUTHORIZED
     assert models.Team.objects.count() == 1
 
 
@@ -39,7 +43,7 @@ def test_api_teams_delete_authenticated_unrelated():
         f"/api/v1.0/teams/{team.id!s}/", HTTP_AUTHORIZATION=f"Bearer {jwt_token}"
     )
 
-    assert response.status_code == 404
+    assert response.status_code == HTTP_404_NOT_FOUND
     assert response.json() == {"detail": "Not found."}
     assert models.Team.objects.count() == 1
 
@@ -59,7 +63,7 @@ def test_api_teams_delete_authenticated_member():
         f"/api/v1.0/teams/{team.id}/", HTTP_AUTHORIZATION=f"Bearer {jwt_token}"
     )
 
-    assert response.status_code == 403
+    assert response.status_code == HTTP_403_FORBIDDEN
     assert response.json() == {
         "detail": "You do not have permission to perform this action."
     }
@@ -81,7 +85,7 @@ def test_api_teams_delete_authenticated_administrator():
         f"/api/v1.0/teams/{team.id}/", HTTP_AUTHORIZATION=f"Bearer {jwt_token}"
     )
 
-    assert response.status_code == 403
+    assert response.status_code == HTTP_403_FORBIDDEN
     assert response.json() == {
         "detail": "You do not have permission to perform this action."
     }
@@ -103,5 +107,5 @@ def test_api_teams_delete_authenticated_owner():
         f"/api/v1.0/teams/{team.id}/", HTTP_AUTHORIZATION=f"Bearer {jwt_token}"
     )
 
-    assert response.status_code == 204
+    assert response.status_code == HTTP_204_NO_CONTENT
     assert models.Team.objects.exists() is False
diff --git a/src/backend/core/tests/teams/test_core_api_teams_retrieve.py b/src/backend/core/tests/teams/test_core_api_teams_retrieve.py
index df3ae7a..4fdd8d9 100644
--- a/src/backend/core/tests/teams/test_core_api_teams_retrieve.py
+++ b/src/backend/core/tests/teams/test_core_api_teams_retrieve.py
@@ -2,6 +2,7 @@
 Tests for Teams API endpoint in People's core app: retrieve
 """
 import pytest
+from rest_framework.status import HTTP_200_OK, HTTP_401_UNAUTHORIZED, HTTP_404_NOT_FOUND
 from rest_framework.test import APIClient
 
 from core import factories
@@ -15,7 +16,7 @@ def test_api_teams_retrieve_anonymous():
     team = factories.TeamFactory()
     response = APIClient().get(f"/api/v1.0/teams/{team.id}/")
 
-    assert response.status_code == 401
+    assert response.status_code == HTTP_401_UNAUTHORIZED
     assert response.json() == {
         "detail": "Authentication credentials were not provided."
     }
@@ -35,7 +36,7 @@ def test_api_teams_retrieve_authenticated_unrelated():
     response = APIClient().get(
         f"/api/v1.0/teams/{team.id!s}/", HTTP_AUTHORIZATION=f"Bearer {jwt_token}"
     )
-    assert response.status_code == 404
+    assert response.status_code == HTTP_404_NOT_FOUND
     assert response.json() == {"detail": "Not found."}
 
 
@@ -55,7 +56,7 @@ def test_api_teams_retrieve_authenticated_related():
     response = APIClient().get(
         f"/api/v1.0/teams/{team.id!s}/", HTTP_AUTHORIZATION=f"Bearer {jwt_token}"
     )
-    assert response.status_code == 200
+    assert response.status_code == HTTP_200_OK
     content = response.json()
     assert sorted(content.pop("accesses"), key=lambda x: x["user"]) == sorted(
         [
diff --git a/src/backend/core/tests/teams/test_core_api_teams_update.py b/src/backend/core/tests/teams/test_core_api_teams_update.py
index 7500b64..e9404ff 100644
--- a/src/backend/core/tests/teams/test_core_api_teams_update.py
+++ b/src/backend/core/tests/teams/test_core_api_teams_update.py
@@ -4,6 +4,13 @@ Tests for Teams API endpoint in People's core app: update
 import random
 
 import pytest
+from rest_framework.status import (
+    HTTP_200_OK,
+    HTTP_400_BAD_REQUEST,
+    HTTP_401_UNAUTHORIZED,
+    HTTP_403_FORBIDDEN,
+    HTTP_404_NOT_FOUND,
+)
 from rest_framework.test import APIClient
 
 from core import factories
@@ -24,7 +31,7 @@ def test_api_teams_update_anonymous():
         new_team_values,
         format="json",
     )
-    assert response.status_code == 401
+    assert response.status_code == HTTP_401_UNAUTHORIZED
     assert response.json() == {
         "detail": "Authentication credentials were not provided."
     }
@@ -53,7 +60,7 @@ def test_api_teams_update_authenticated_unrelated():
         HTTP_AUTHORIZATION=f"Bearer {jwt_token}",
     )
 
-    assert response.status_code == 404
+    assert response.status_code == HTTP_404_NOT_FOUND
     assert response.json() == {"detail": "Not found."}
 
     team.refresh_from_db()
@@ -81,7 +88,7 @@ def test_api_teams_update_authenticated_members():
         HTTP_AUTHORIZATION=f"Bearer {jwt_token}",
     )
 
-    assert response.status_code == 403
+    assert response.status_code == HTTP_403_FORBIDDEN
     assert response.json() == {
         "detail": "You do not have permission to perform this action."
     }
@@ -108,7 +115,7 @@ def test_api_teams_update_authenticated_administrators():
         format="json",
         HTTP_AUTHORIZATION=f"Bearer {jwt_token}",
     )
-    assert response.status_code == 200
+    assert response.status_code == HTTP_200_OK
 
     team.refresh_from_db()
     final_values = serializers.TeamSerializer(instance=team).data
@@ -139,7 +146,7 @@ def test_api_teams_update_authenticated_owners():
         format="json",
         HTTP_AUTHORIZATION=f"Bearer {jwt_token}",
     )
-    assert response.status_code == 200
+    assert response.status_code == HTTP_200_OK
 
     team.refresh_from_db()
     team_values = serializers.TeamSerializer(instance=team).data
@@ -172,7 +179,7 @@ def test_api_teams_update_administrator_or_owner_of_another():
         HTTP_AUTHORIZATION=f"Bearer {jwt_token}",
     )
 
-    assert response.status_code == 404
+    assert response.status_code == HTTP_404_NOT_FOUND
     assert response.json() == {"detail": "Not found."}
 
     team.refresh_from_db()
@@ -201,7 +208,7 @@ def test_api_teams_update_existing_slug_should_return_error():
         format="json",
         HTTP_AUTHORIZATION=f"Bearer {jwt_token}",
     )
-    assert response.status_code == 400
+    assert response.status_code == HTTP_400_BAD_REQUEST
     assert response.json()["slug"] == ["Team with this Slug already exists."]
     # Both teams names and slugs should be unchanged
     assert my_team.name == "New team"