diff --git a/ohmpi/hardware_components/mb_2023_0_X.py b/ohmpi/hardware_components/mb_2023_0_X.py
index 4fe1c0b62d9a524b45d35f12d4849191ed997a4c..7055be06757cb000ee28eff998935268800fa28d 100644
--- a/ohmpi/hardware_components/mb_2023_0_X.py
+++ b/ohmpi/hardware_components/mb_2023_0_X.py
@@ -105,7 +105,7 @@ class Tx(TxAbstract):
         self.pin0.direction = Direction.OUTPUT
         self.pin1 = self.mcp_board.get_pin(1)
         self.pin1.direction = Direction.OUTPUT
-        self.polarity = 0
+        #self.polarity = 0
         self.gain = 2 / 3
         if not subclass_init:
             self.exec_logger.event(f'{self.model}\ttx_init\tend\t{datetime.datetime.utcnow()}')
diff --git a/ohmpi/hardware_system.py b/ohmpi/hardware_system.py
index 634e3b8c9db80efd1df1958952ed860a2081a0a8..b26dbf99322f4078f3d007722c98771a0c1fc39f 100644
--- a/ohmpi/hardware_system.py
+++ b/ohmpi/hardware_system.py
@@ -137,6 +137,7 @@ class OhmPiHardware:
         if isinstance(self.tx, dict):
             self.tx = tx_module.Tx(**self.tx)
         self.tx.pwr = self.pwr
+        self.tx.polarity = 0
         self.tx.pwr._current_max = current_max
 
         # Initialize Muxes