diff --git a/lms/envs/aws_migrate.py b/lms/envs/aws_migrate.py
index e2cdb7336c..a8617d2fa0 100644
--- a/lms/envs/aws_migrate.py
+++ b/lms/envs/aws_migrate.py
@@ -15,7 +15,7 @@ from django.core.exceptions import ImproperlyConfigured
 
 DB_OVERRIDES = dict(
     PASSWORD=os.environ.get('DB_MIGRATION_PASS', None),
-    ENGINE=os.environ.get('DB_MIGRATION_ENGINE', DATABASES['default']['ENGINE'])
+    ENGINE=os.environ.get('DB_MIGRATION_ENGINE', DATABASES['default']['ENGINE']),
     USER=os.environ.get('DB_MIGRATION_USER', DATABASES['default']['USER']),
     NAME=os.environ.get('DB_MIGRATION_NAME', DATABASES['default']['NAME']),
     HOST=os.environ.get('DB_MIGRATION_HOST', DATABASES['default']['HOST']),