diff --git a/sonoff/xsns_04_snfsc.ino b/sonoff/xsns_04_snfsc.ino
index 38d1ebb32..1628e9abf 100644
--- a/sonoff/xsns_04_snfsc.ino
+++ b/sonoff/xsns_04_snfsc.ino
@@ -132,8 +132,10 @@ void SonoffScShow(boolean json)
 #endif  // USE_DOMOTICZ
 
 #ifdef USE_KNX
-        KNX_Sensor(KNX_temperature, t);
-        KNX_Sensor(KNX_humidity, h);
+      if (0 == tele_period) {
+        KnxSensor(KNX_TEMPERATURE, t);
+        KnxSensor(KNX_HUMIDITY, h);
+      }
 #endif  // USE_KNX
 
 #ifdef USE_WEBSERVER