diff --git a/codex-rs/core/config.schema.json b/codex-rs/core/config.schema.json
index c5bb5d4e6f..1556dae787 100644
--- a/codex-rs/core/config.schema.json
+++ b/codex-rs/core/config.schema.json
@@ -506,9 +506,6 @@
             "use_linux_sandbox_bwrap": {
               "type": "boolean"
             },
-            "user_message_type_metadata": {
-              "type": "boolean"
-            },
             "voice_transcription": {
               "type": "boolean"
             },
@@ -2064,9 +2061,6 @@
         "use_linux_sandbox_bwrap": {
           "type": "boolean"
         },
-        "user_message_type_metadata": {
-          "type": "boolean"
-        },
         "voice_transcription": {
           "type": "boolean"
         },