diff --git a/simulator.py b/simulator.py
index 2a2307cb..c2ed3773 100644
--- a/simulator.py
+++ b/simulator.py
@@ -409,7 +409,7 @@ class MultiMQTT:
         brokers = [
             ("EMQX",      EMQX_HOST,             EMQX_PORT, False, "",       ""),
             ("Mosquitto", MOSQUITTO_HOST,         MOSQUITTO_PORT, False, "bunker", "bunker"),
-            ("BunkerM",   BUNKERM_HOST,           BUNKERM_PORT, True,  "bunker", "bunker"),
+            ("BunkerM",   BUNKERM_HOST,           BUNKERM_PORT, False, "bunker", "bunker"),  # Port 1900 = MQTT simple, pas TLS
         ]
         print("[MQTT] 🔌 Connexion aux brokers...")
         for name, host, port, tls, user, pwd in brokers: