diff --git a/manage.py b/manage.py
index 113473d..7b367ff 100644
--- a/manage.py
+++ b/manage.py
@@ -1,10 +1,10 @@
-import sys
+#!/usr/bin/env python
 import os
+import sys
 
-os.environ['DJANGO_SETTINGS_MODULE'] = 'django_mailbox.tests.settings'
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings.local")
 
-from django.core import management
+    from django.core.management import execute_from_command_line
 
-if len(sys.argv) > 1 and sys.argv[1] == 'test':
-    management.execute_from_command_line()
-    sys.exit()
\ No newline at end of file
+    execute_from_command_line(sys.argv)