diff --git a/configs/config_mb_2023_2_mux_2024.py b/configs/config_mb_2023_2_mux_2024.py
index 6db3e07ff14e8007aeb6f21b096f52e01248c4c1..2812634d7ecedd51999a402bda617f86e510f539 100644
--- a/configs/config_mb_2023_2_mux_2024.py
+++ b/configs/config_mb_2023_2_mux_2024.py
@@ -28,7 +28,7 @@ HARDWARE_CONFIG = {
             },
     'rx':  {'model': 'ohmpi_card_3_15',
              'coef_p2': 2.50,  # slope for current conversion for ADS.P2, measurement in V/V
-             'sampling_rate': 20.,  # ms
+             'sampling_rate': 40.,  # ms
              'nb_samples': 20,  # Max value 10 # was named integer before...
             },
     'mux':  # default properties are system properties that will be