diff --git a/code/espurna/sensors/MHZ19Sensor.h b/code/espurna/sensors/MHZ19Sensor.h
index 923620c8..4826069a 100644
--- a/code/espurna/sensors/MHZ19Sensor.h
+++ b/code/espurna/sensors/MHZ19Sensor.h
@@ -77,6 +77,7 @@ class MHZ19Sensor : public BaseSensor {
             if (_serial) delete _serial;
 
             _serial = new SoftwareSerial(_pin_rx, _pin_tx, false, 32);
+            _serial->enableIntTx(false);
             _serial->begin(9600);
             calibrateAuto(false);
 
diff --git a/code/espurna/sensors/PMSX003Sensor.h b/code/espurna/sensors/PMSX003Sensor.h
index c7203511..788a2b06 100644
--- a/code/espurna/sensors/PMSX003Sensor.h
+++ b/code/espurna/sensors/PMSX003Sensor.h
@@ -68,6 +68,7 @@ class PMSX003Sensor : public BaseSensor {
             if (_pms) delete _pms;
 
             _serial = new SoftwareSerial(_pin_rx, _pin_tx, false, 32);
+            _serial->enableIntTx(false);
             _serial->begin(9600);
             _pms = new PMS(* _serial);
             _pms->passiveMode();
diff --git a/code/espurna/sensors/V9261FSensor.h b/code/espurna/sensors/V9261FSensor.h
index 85c9fce1..31b57b62 100644
--- a/code/espurna/sensors/V9261FSensor.h
+++ b/code/espurna/sensors/V9261FSensor.h
@@ -66,6 +66,7 @@ class V9261FSensor : public BaseSensor {
             if (_serial) delete _serial;
 
             _serial = new SoftwareSerial(_pin_rx, SW_SERIAL_UNUSED_PIN, _inverted, 32);
+            _serial->enableIntTx(false);
             _serial->begin(V9261F_BAUDRATE);
 
         }
diff --git a/code/platformio.ini b/code/platformio.ini
index dff76b69..89ba3ca7 100644
--- a/code/platformio.ini
+++ b/code/platformio.ini
@@ -16,7 +16,7 @@ lib_deps =
     Brzo I2C
     https://bitbucket.org/xoseperez/debounceevent.git#2.0.1
     Embedis
-    https://github.com/krosk93/espsoftwareserial#a770677
+    https://github.com/plerup/espsoftwareserial#7077979
     https://github.com/me-no-dev/ESPAsyncTCP#a57560d
     https://github.com/me-no-dev/ESPAsyncWebServer#313f337
     https://bitbucket.org/xoseperez/fauxmoesp.git#2.4.2