diff --git a/ohmpi/hardware_components/mb_2024_0_2.py b/ohmpi/hardware_components/mb_2024_0_2.py
index 970067d3bb7af543d49ac6aa08316910dcc4d722..187b450ebe69be42939c6912d511cfaaf6bf9ddf 100644
--- a/ohmpi/hardware_components/mb_2024_0_2.py
+++ b/ohmpi/hardware_components/mb_2024_0_2.py
@@ -96,7 +96,7 @@ class Tx(Tx_mb_2023):
     def inject(self, polarity=1, injection_duration=None):
         # add leds?
         self.pin6.value=True
-        Tx_mb_2023.inject(self, polarity=polarity, injection_duration=injection_duration)
+        Tx_mb_2023.inject(self, polarity=polarity, injection_duration=injection_duration,switch_pwr=True)
         self.pin6.value = False
 
     @property