diff --git a/lib/default/TasmotaSerial-3.6.0/src/TasmotaSerial.cpp b/lib/default/TasmotaSerial-3.6.0/src/TasmotaSerial.cpp
index 7e960b05c..f334073a5 100644
--- a/lib/default/TasmotaSerial-3.6.0/src/TasmotaSerial.cpp
+++ b/lib/default/TasmotaSerial-3.6.0/src/TasmotaSerial.cpp
@@ -463,6 +463,7 @@ size_t TasmotaSerial::write(uint8_t b) {
     size = 1;
   }
   if (m_tx_enable_valid) {
+    delay(1);
     digitalWrite(m_tx_enable_pin, LOW);
   }
   return size;
diff --git a/lib/lib_basic/TasmotaModbus-3.6.0/src/TasmotaModbus.cpp b/lib/lib_basic/TasmotaModbus-3.6.0/src/TasmotaModbus.cpp
index 25ea7caaf..4860e6b84 100644
--- a/lib/lib_basic/TasmotaModbus-3.6.0/src/TasmotaModbus.cpp
+++ b/lib/lib_basic/TasmotaModbus-3.6.0/src/TasmotaModbus.cpp
@@ -27,7 +27,7 @@ enum LoggingLevels {LOG_LEVEL_NONE, LOG_LEVEL_ERROR, LOG_LEVEL_INFO, LOG_LEVEL_D
 
 //#define TASMOTAMODBUSDEBUG
 
-TasmotaModbus::TasmotaModbus(int receive_pin, int transmit_pin, int tx_enable_pin) : TasmotaSerial(receive_pin, transmit_pin, 1)
+TasmotaModbus::TasmotaModbus(int receive_pin, int transmit_pin, int tx_enable_pin) : TasmotaSerial(receive_pin, transmit_pin, 2)
 {
   setTransmitEnablePin(tx_enable_pin);
   mb_address = 0;