diff --git a/extensions/guardian/openclaw.plugin.json b/extensions/guardian/openclaw.plugin.json
index cf75442e697..521eaf733fe 100644
--- a/extensions/guardian/openclaw.plugin.json
+++ b/extensions/guardian/openclaw.plugin.json
@@ -45,11 +45,6 @@
         "default": "enforce",
         "description": "enforce = block disallowed calls; audit = log only"
       },
-      "max_user_messages": {
-        "type": "number",
-        "default": 10,
-        "description": "Number of conversation turns fed to the summarizer (history window)"
-      },
       "max_arg_length": {
         "type": "number",
         "default": 500,
@@ -73,11 +68,6 @@
           "web_search"
         ],
         "description": "Tool names whose results are included in the guardian's conversation context. Only results from these tools are fed to the guardian — others are filtered out to save tokens."
-      },
-      "max_tool_result_length": {
-        "type": "number",
-        "default": 300,
-        "description": "Max characters per tool result snippet included in the guardian context"
       }
     },
     "additionalProperties": false