diff --git a/hardware/mb_2024_rev_0_0.py b/hardware/mb_2024_rev_0_0.py
index c4bd0e862798f429119f23f1f16a44ce0da273b4..fbb92bba2ccf04bd39a15bbaf19d738758b0e4c3 100644
--- a/hardware/mb_2024_rev_0_0.py
+++ b/hardware/mb_2024_rev_0_0.py
@@ -9,7 +9,7 @@ import time
 import numpy as np
 import os
 from OhmPi.hardware import TxAbstract, RxAbstract
-controller_module = importlib.import_module(f'OhmPi.{OHMPI_CONFIG["hardware"]["controller"]["model"]}')
+controller_module = importlib.import_module(f'OhmPi.hardware.{OHMPI_CONFIG["hardware"]["controller"]["model"]}')
 
 TX_CONFIG = OHMPI_CONFIG['rx']
 RX_CONFIG = OHMPI_CONFIG['tx']
diff --git a/hardware/ohmpi_card_3_15.py b/hardware/ohmpi_card_3_15.py
index 5d96def2c3214817a14b9de0fdf70ae9a885869d..24aa42a482d2fc73b941874b2b8cb97da35b6aa5 100644
--- a/hardware/ohmpi_card_3_15.py
+++ b/hardware/ohmpi_card_3_15.py
@@ -9,7 +9,7 @@ import time
 import numpy as np
 import os
 from OhmPi.hardware import TxAbstract, RxAbstract
-controller_module = importlib.import_module(f'OhmPi.{HARDWARE_CONFIG["controller"]["model"]}')
+controller_module = importlib.import_module(f'OhmPi.hardware.raspberry_pi_3')
 
 TX_CONFIG = HARDWARE_CONFIG['rx']
 RX_CONFIG = HARDWARE_CONFIG['tx']