diff --git a/BackEnd/authentication/serializers.py b/BackEnd/authentication/serializers.py
index c4580f0e..c0ff0bf5 100644
--- a/BackEnd/authentication/serializers.py
+++ b/BackEnd/authentication/serializers.py
@@ -111,7 +111,7 @@ class Meta(UserSerializer.Meta):
             "surname",
             "profile_id",
             "is_staff",
-            "is_superuser"
+            "is_superuser",
         )
 
 
diff --git a/BackEnd/authentication/tests/test_user_autologout.py b/BackEnd/authentication/tests/test_user_autologout.py
index fe2b75c2..4eeb23a4 100644
--- a/BackEnd/authentication/tests/test_user_autologout.py
+++ b/BackEnd/authentication/tests/test_user_autologout.py
@@ -80,6 +80,7 @@ def test_user_autologout_after_10_days(self):
                 "surname": "Test",
                 "profile_id": AnyInt(),
                 "is_staff": False,
+                "is_superuser": False,
             },
             response.json(),
         )
diff --git a/BackEnd/authentication/tests/test_user_self.py b/BackEnd/authentication/tests/test_user_self.py
index da4725e3..008ce5a4 100644
--- a/BackEnd/authentication/tests/test_user_self.py
+++ b/BackEnd/authentication/tests/test_user_self.py
@@ -31,6 +31,7 @@ def test_user_retreive_data_successful(self):
                 "surname": "Test",
                 "profile_id": AnyInt(),
                 "is_staff": False,
+                "is_superuser": False,
             },
             response.json(),
         )
@@ -54,6 +55,7 @@ def test_user_update_all_fields_successful(self):
                 "surname": "Ivanenko",
                 "profile_id": AnyInt(),
                 "is_staff": False,
+                "is_superuser": False,
             },
         )
         self.assertEqual(response.status_code, status.HTTP_200_OK)
@@ -65,6 +67,7 @@ def test_user_update_all_fields_successful(self):
                 "surname": "Ivanenko",
                 "profile_id": AnyInt(),
                 "is_staff": False,
+                "is_superuser": False,
             },
             response.json(),
         )
@@ -86,6 +89,7 @@ def test_user_update_one_field_successful(self):
                 "surname": "Petrenko",
                 "profile_id": AnyInt(),
                 "is_staff": False,
+                "is_superuser": False,
             },
             response.json(),
         )