diff --git a/hardware/mb_2024_rev_0_0.py b/hardware/mb_2024_rev_0_0.py
index 59b6443d805193d2a39cbd7d2cef9d9490e0f628..7a7d7206a83cf3a46d4714fe18d2623d0766ab17 100644
--- a/hardware/mb_2024_rev_0_0.py
+++ b/hardware/mb_2024_rev_0_0.py
@@ -155,7 +155,7 @@ class Tx(TxAbstract):
 
     @property
     def polarity(self):
-        return super().polarity
+        return TxAbstract.polarity.fget(self)
 
     @polarity.setter
     def polarity(self, value):