diff --git a/ohmpi/hardware_components/mb_2023_0_X.py b/ohmpi/hardware_components/mb_2023_0_X.py
index fcc4f530a0dc912411d78b3e80ae8fffd7a55385..f7c34e38f3e571d81aa934033c1d2bbbd6d97cfc 100644
--- a/ohmpi/hardware_components/mb_2023_0_X.py
+++ b/ohmpi/hardware_components/mb_2023_0_X.py
@@ -91,7 +91,7 @@ class Tx(TxAbstract):
         # ADS1115 for current measurement (AB)
         self._ads_current_address = kwargs['ads_address']
         self._ads_current_data_rate = kwargs['data_rate']
-        self._ads_current = ads.ADS1115(self.connection, gain=self.adc_gain, data_rate=self._ads_current_data_rate,
+        self._ads_current = ads.ADS1115(self.connection, gain=self._adc_gain, data_rate=self._ads_current_data_rate,
                                         address=self._ads_current_address)
         self._ads_current.mode = Mode.CONTINUOUS
         self.r_shunt = kwargs['r_shunt']