diff --git a/test_mux_2024.py b/test_mux_2024.py
index 03321edbaaa821a7b9be64af2d43d4b69e7e49a7..0dbc135958c652408f56ff21b5127f1256d8f85c 100644
--- a/test_mux_2024.py
+++ b/test_mux_2024.py
@@ -32,8 +32,8 @@ if part_of_hardware_system:
 
     # Test mux switching
     k.reset_mux()
-    k.switch_mux(electrodes=[9,10,11,12], roles=['A', 'B', 'M', 'N'], state='on')
+    k.switch_mux(electrodes=[1,4,2,3], roles=['A', 'B', 'M', 'N'], state='on')
     time.sleep(1.)
-    k.switch_mux(electrodes=[9,10,11,12], roles=['A', 'B', 'M', 'N'], state='off')
+    k.switch_mux(electrodes=[1,4,2,3], roles=['A', 'B', 'M', 'N'], state='off')
 
 change_config('config_default.py', verbose=False)
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