diff --git a/nanobot/agent/tools/cron.py b/nanobot/agent/tools/cron.py
index 850ecdc49..5205d0d63 100644
--- a/nanobot/agent/tools/cron.py
+++ b/nanobot/agent/tools/cron.py
@@ -97,12 +97,12 @@ class CronTool(Tool):
                         f"(e.g. '2026-02-12T10:30:00'). Naive values default to {self._default_timezone}."
                     ),
                 },
-                 "deliver": {
-                     "type": "boolean",
-                     "description": "Whether to deliver the execution result to the user channel (default true)",
-                     "default": True
-                 },
-                 "job_id": {"type": "string", "description": "Job ID (for remove)"},
+                "deliver": {
+                    "type": "boolean",
+                    "description": "Whether to deliver the execution result to the user channel (default true)",
+                    "default": True
+                },
+                "job_id": {"type": "string", "description": "Job ID (for remove)"},
              },
              "required": ["action"],
         }