diff --git a/dagflow/dagflow.py b/dagflow/dagflow.py
index ef51024..e8fd8e3 100644
--- a/dagflow/dagflow.py
+++ b/dagflow/dagflow.py
@@ -185,7 +185,7 @@ where backid=${backid}$
 				'status': 'running',
 				'ctx': json.dumps(ctx or {}),
 				'created_at': timestampstr()
-			})
+			}
 			await sor.C('flow_instance', ns.copy())
 			await self.create_start_node_execution(sor, ns)
 			return iid