diff --git a/primed/tests/test_db_config.py b/primed/tests/test_db_config.py
index d547c587..f140d18b 100644
--- a/primed/tests/test_db_config.py
+++ b/primed/tests/test_db_config.py
@@ -1,40 +1,41 @@
 # test_db_settings.py
 import pytest
-from django.db import connection
 from django.conf import settings
+from django.db import connection
+
 
 @pytest.mark.django_db
 def test_character_set_and_storage_engine():
     with connection.cursor() as cursor:
-        if settings.DATABASES['default']['ENGINE'] == 'django.db.backends.mysql':
+        if settings.DATABASES["default"]["ENGINE"] == "django.db.backends.mysql":
             # For MariaDB/MySQL
             cursor.execute("SHOW VARIABLES LIKE 'character_set_server';")
             charset = cursor.fetchone()
             print(f"Character set: {charset[1]}")
-            
+
             cursor.execute("SHOW VARIABLES LIKE 'collation_server';")
             collation = cursor.fetchone()
             print(f"Collation: {collation[1]}")
-            
+
             cursor.execute("SHOW TABLE STATUS;")
             tables = cursor.fetchall()
             for table in tables:
                 print(f"Table: {table[0]}, Engine: {table[1]}")
-                assert table[1] == 'InnoDB'
+                assert table[1] == "InnoDB"
 
-            assert charset[1] == 'utf8mb4'
-            assert collation[1] == 'utf8mb4_general_ci'
+            assert charset[1] == "utf8mb4"
+            assert collation[1] == "utf8mb4_general_ci"
 
-        elif settings.DATABASES['default']['ENGINE'] == 'django.db.backends.sqlite3':
+        elif settings.DATABASES["default"]["ENGINE"] == "django.db.backends.sqlite3":
             # For SQLite
             cursor.execute("PRAGMA encoding;")
             charset = cursor.fetchone()
             print(f"Character set: {charset[0]}")
-            
+
             cursor.execute("SELECT name FROM sqlite_master WHERE type='table';")
             tables = cursor.fetchall()
             for table in tables:
                 print(f"Table: {table[0]}, Engine: SQLite")
 
             # SQLite always uses UTF-8 encoding
-            assert charset[0].lower() == 'utf-8'
+            assert charset[0].lower() == "utf-8"