diff --git a/platformio.ini b/platformio.ini
index f57c209..18042fe 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -91,7 +91,6 @@ build_flags =
   ${env.build_flags}
   -DMQTT_MAX_PACKET_SIZE=1024
   '-DsimpleReceiving=true'
-  '-DsimplePublishing=true'
   '-DZmqttDiscovery="HADiscovery"'
   '-DTRACE=1'
 
@@ -103,7 +102,6 @@ build_flags =
   ${env.build_flags}
   -DMQTT_MAX_PACKET_SIZE=1024
   '-DsimpleReceiving=true'
-  '-DsimplePublishing=true'
   '-DZmqttDiscovery="HADiscovery"'
   '-DTRACE=1'
 
@@ -171,6 +169,7 @@ build_flags =
   '-DZgatewayRFM69="RFM69"'
   '-DZsensorGPIOInput="GPIOInput"'
   '-DZsensorGPIOKeyCode="GPIOKeyCode"'
+  '-DsimplePublishing=true'
   '-DGateway_Name="OpenMQTTGateway_ESP32_ALL"'
 
 [env:esp32dev-rf]
@@ -258,6 +257,7 @@ build_flags =
   '-DZgatewayRFM69="RFM69"'
   '-DZsensorGPIOInput="GPIOInput"'
   '-DZsensorGPIOKeyCode="GPIOKeyCode"'
+  '-DsimplePublishing=true'
   '-DGateway_Name="OpenMQTTGateway_ESP8266_ALL"'
 board_build.flash_mode = dout
 
@@ -355,6 +355,7 @@ build_flags =
   '-DZsensorGPIOInput="GPIOInput"'
   ;'-DZsensorGPIOKeyCode="GPIOKeyCode"'
   '-DZmqttDiscovery="HADiscovery"'
+  '-DsimplePublishing=true'
   '-DGateway_Name="OpenMQTTGateway_ATMEGA_ALL"'
 
 [env:uno-rf]