diff --git a/emqx/emqx.conf b/emqx/emqx.conf
index 55a1d1f..9939faa 100644
--- a/emqx/emqx.conf
+++ b/emqx/emqx.conf
@@ -136,11 +136,12 @@ authentication = [
         # - Meshtastic{Python|Apple|Android}MqttProxy-<hex-nodeid>
         # - Meshtastic{Python|Apple|Android}MqttProxy-!<hex-nodeid>
         # - Meshtastic{Python|Apple|Android}MqttProxy-paho<digits>
+        # - MeshtasticProbe-<digits>
         # - meshpoint-<hex-nodeid>
         # - !<hex-nodeid>
         is_match = [
           "regex_match(username, '^(uplink|lonewolf)$')",
-          "regex_match(clientid, '^(Meshtastic(Python|Apple|Android)MqttProxy-(!?[A-Fa-f0-9]+|paho[0-9]+)|meshpoint-[A-Fa-f0-9]+|![A-Fa-f0-9]+)$')"
+          "regex_match(clientid, '^(Meshtastic(Python|Apple|Android)MqttProxy-(!?[A-Fa-f0-9]+|paho[0-9]+)|MeshtasticProbe-[0-9]+|meshpoint-[A-Fa-f0-9]+|![A-Fa-f0-9]+)$')"
         ]
         result = ignore
       },