diff --git a/src/sbbs3/scfg/scfgnet.c b/src/sbbs3/scfg/scfgnet.c
index b80bd6cfee6ef6c623b6b0709c870d3cdcdf0c98..be79f086e02d7fc0ae5b74d7e79b4609c22a5803 100644
--- a/src/sbbs3/scfg/scfgnet.c
+++ b/src/sbbs3/scfg/scfgnet.c
@@ -156,7 +156,7 @@ void mqtt_cfg()
 	static char* mqttQOS[]
 		= { "0: At most once", "1: At least once", "2: Exactly once", NULL };
 	static char* mqttVersion[]
-		= { "3.1", "3.1.1", "5", NULL };
+		= { "3.1.0", "3.1.1", "5.0", NULL };
 	static char* mqttTlsMode[]
 		= { "Off", "Certificate", "Pre-Shared-Key", NULL };