diff --git a/ohmpi/hardware_components/mb_2024_0_2.py b/ohmpi/hardware_components/mb_2024_0_2.py
index c9fc615ac962a4cf10d8757d0b6bf091f2155beb..5d9d313407d7b2354d8c9f68f069393ebf1a000d 100644
--- a/ohmpi/hardware_components/mb_2024_0_2.py
+++ b/ohmpi/hardware_components/mb_2024_0_2.py
@@ -80,7 +80,7 @@ class Tx(Tx_mb_2023):
         if not subclass_init:
             self.exec_logger.event(f'{self.model}\ttx_init\tbegin\t{datetime.datetime.utcnow()}')
         self._pwr_latency = kwargs['pwr_latency']
-
+        self._current = 0
         # Initialize LEDs
         if self.connect:
             self.pin4 = self.mcp_board.get_pin(4)  # Ohmpi_run