diff --git a/configs/config_mb_2024_0_2.py b/configs/config_mb_2024_0_2.py
index add59d37ea2836c6da2b7a0f141e239fe6d18a07..5d38531c5b1f8d2aa157db72ee69ce274ee630bd 100644
--- a/configs/config_mb_2024_0_2.py
+++ b/configs/config_mb_2024_0_2.py
@@ -32,8 +32,8 @@ HARDWARE_CONFIG = {
              'sampling_rate': 50,  # number of samples per second
              'interface_name': 'i2c'
             },
-    'mux': {'boards':{},
-            'defaults':{}
+    'mux': {'boards': {},
+            'default': {}
            }
     }