diff --git a/docs/protocol/simplex-chat.schema.json b/docs/protocol/simplex-chat.schema.json
index 4e9c3c73a0..5fb4794094 100644
--- a/docs/protocol/simplex-chat.schema.json
+++ b/docs/protocol/simplex-chat.schema.json
@@ -25,7 +25,7 @@
           "metadata": {"comment": "profile bio (160 characters)"}
         },
         "contactLink": {"ref": "connReqUri"},
-        "peerType": {"enum": ["human", "bot"]},
+        "peerType": {"enum": ["human", "bot", "agent"]},
         "preferences": {
           "optionalProperties": {
             "commands": {