diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf6c3f32e..c614b47cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ All notable changes to this project will be documented in this file.
 ### Added
 - Support for Sonoff WTS01 temperature sensor using SerialBridge in ``SSerialMode 3``
 - Berry `classof` extended to class methods (#21615)
+- Extend command ``SetOption147 1`` to disable publish of IRReceived MQTT messages (#21574)
 
 ### Breaking Changed
 
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 8053c289e..6d2fd35b1 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -123,6 +123,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 ### Added
 - Support for QMP6988 temperature and pressure sensor
 - Support for Sonoff WTS01 temperature sensor using SerialBridge in ``SSerialMode 3``
+- Extend command ``SetOption147 1`` to disable publish of IRReceived MQTT messages [#21574](https://github.com/arendst/Tasmota/issues/21574)
 - Berry solidification of `bytes` instances [#21558](https://github.com/arendst/Tasmota/issues/21558)
 - Berry automatic rounding of float to int when calling C mapped functions [#21601](https://github.com/arendst/Tasmota/issues/21601)
 - Berry add `math.round` [#21602](https://github.com/arendst/Tasmota/issues/21602)
diff --git a/tasmota/include/tasmota_types.h b/tasmota/include/tasmota_types.h
index df628c1d4..cd5325aff 100755
--- a/tasmota/include/tasmota_types.h
+++ b/tasmota/include/tasmota_types.h
@@ -180,7 +180,7 @@ typedef union {                            // Restricted by MISRA-C Rule 18.4 bu
   uint32_t data;                           // Allow bit manipulation using SetOption
   struct {                                 // SetOption146 .. SetOption177
     uint32_t use_esp32_temperature : 1;    // bit 0  (v12.1.1.1) - SetOption146 - (ESP32) Show ESP32 internal temperature sensor
-    uint32_t mqtt_disable_sserialrec : 1;  // bit 1  (v12.1.1.2) - SetOption147 - (MQTT) Disable publish SSerialReceived MQTT messages, you must use event trigger rules instead.
+    uint32_t mqtt_disable_publish : 1;     // bit 1  (v12.1.1.2) - SetOption147 - (MQTT) Disable publish SSerialReceived/IRReceived MQTT messages, you must use event trigger rules instead.
     uint32_t artnet_autorun : 1;           // bit 2  (v12.2.0.4) - SetOption148 - (Light) start DMX ArtNet at boot, listen to UDP port as soon as network is up
     uint32_t dns_ipv6_priority : 1;        // bit 3  (v12.2.0.6) - SetOption149 - (Wifi) prefer IPv6 DNS resolution to IPv4 address when available. Requires `#define USE_IPV6`
     uint32_t no_voltage_common : 1;        // bit 4  (v12.3.1.5) - SetOption150 - (Energy) Force no voltage/frequency common
diff --git a/tasmota/tasmota_support/settings.ino b/tasmota/tasmota_support/settings.ino
index e3b2e144c..3a77bfda0 100644
--- a/tasmota/tasmota_support/settings.ino
+++ b/tasmota/tasmota_support/settings.ino
@@ -1137,7 +1137,7 @@ void SettingsDefaultSet2(void) {
   flag5.mqtt_status_retain |= MQTT_STATUS_RETAIN;
   flag5.mqtt_switches |= MQTT_SWITCHES;
   flag5.mqtt_persistent |= ~MQTT_CLEAN_SESSION;
-  flag6.mqtt_disable_sserialrec |= MQTT_DISABLE_SSERIALRECEIVED;
+  flag6.mqtt_disable_publish |= MQTT_DISABLE_SSERIALRECEIVED;
   flag6.mqtt_disable_modbus |= MQTT_DISABLE_MODBUSRECEIVED;
 //  flag.mqtt_serial |= 0;
   flag.device_index_enable |= MQTT_POWER_FORMAT;
diff --git a/tasmota/tasmota_xdrv_driver/xdrv_05_irremote.ino b/tasmota/tasmota_xdrv_driver/xdrv_05_irremote.ino
index 271a34b9d..c64cfa5e9 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_05_irremote.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_05_irremote.ino
@@ -296,7 +296,11 @@ void IrReceiveCheck(void)
       }
 
       ResponseJsonEndEnd();
-      MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_IRRECEIVED));
+      if (Settings->flag6.mqtt_disable_publish ) {  // SetOption147 - If it is activated, Tasmota will not publish IRReceived MQTT messages, but it will proccess event trigger rules
+        XdrvRulesProcess(0);
+      } else {
+        MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_IRRECEIVED));
+      }
 
 #ifdef USE_DOMOTICZ
       if (iridx) {
diff --git a/tasmota/tasmota_xdrv_driver/xdrv_05_irremote_full.ino b/tasmota/tasmota_xdrv_driver/xdrv_05_irremote_full.ino
index e0f6da521..5b761eb73 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_05_irremote_full.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_05_irremote_full.ino
@@ -375,7 +375,11 @@ void IrReceiveCheck(void) {
       }
 
       ResponseJsonEndEnd();
-      MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_IRRECEIVED));
+      if (Settings->flag6.mqtt_disable_publish ) {  // SetOption147 - If it is activated, Tasmota will not publish IRReceived MQTT messages, but it will proccess event trigger rules
+        XdrvRulesProcess(0);
+      } else {
+        MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_IRRECEIVED));
+      }
     }
 
     irrecv->resume();
diff --git a/tasmota/tasmota_xdrv_driver/xdrv_08_serial_bridge.ino b/tasmota/tasmota_xdrv_driver/xdrv_08_serial_bridge.ino
index b4462e174..938194fc2 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_08_serial_bridge.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_08_serial_bridge.ino
@@ -205,8 +205,7 @@ void SerialBridgeInput(void) {
           ResponseAppend_P(PSTR("\""));
         }
         ResponseJsonEnd();
-
-        if (Settings->flag6.mqtt_disable_sserialrec ) {  // SetOption147  If it is activated, Tasmota will not publish SSerialReceived MQTT messages, but it will proccess event trigger rules
+        if (Settings->flag6.mqtt_disable_publish ) {  // SetOption147 - If it is activated, Tasmota will not publish SSerialReceived MQTT messages, but it will proccess event trigger rules
           XdrvRulesProcess(0);
         } else {
           MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_SSERIALRECEIVED));