diff --git a/visual_workflow_builder/backend/app.py b/visual_workflow_builder/backend/app.py
index b16675142..b2744bb86 100644
--- a/visual_workflow_builder/backend/app.py
+++ b/visual_workflow_builder/backend/app.py
@@ -56,7 +56,7 @@ if not _already_configured:
 # Configuration
 import secrets as _secrets
 app.config['SECRET_KEY'] = os.getenv('SECRET_KEY', _secrets.token_hex(32))
-app.config['SQLALCHEMY_DATABASE_URI'] = os.getenv('DATABASE_URL', 'sqlite:///vwb_v3.db')
+app.config['SQLALCHEMY_DATABASE_URI'] = os.getenv('DATABASE_URL', 'sqlite:///workflows.db')
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 app.config['MAX_CONTENT_LENGTH'] = 10 * 1024 * 1024  # 10MB max upload
 app.config['CACHE_TYPE'] = 'redis' if os.getenv('REDIS_URL') else 'simple'
diff --git a/visual_workflow_builder/backend/instance/vwb_v3.db b/visual_workflow_builder/backend/instance/vwb_v3.db
deleted file mode 100644
index 443c0cded..000000000
Binary files a/visual_workflow_builder/backend/instance/vwb_v3.db and /dev/null differ