diff --git a/cfg/sim_mlz_amagnet_cfg.py b/cfg/sim_mlz_amagnet_cfg.py
index fed875f..02c03fe 100644
--- a/cfg/sim_mlz_amagnet_cfg.py
+++ b/cfg/sim_mlz_amagnet_cfg.py
@@ -100,10 +100,10 @@ Mod('currentsource',
 Mod('mf',
     'frappy_mlz.amagnet.GarfieldMagnet',
     'magnetic field module, handling polarity switching and stuff',
-    subdev_currentsource='currentsource',
-    subdev_enable='enable',
-    subdev_polswitch='polarity',
-    subdev_symmetry='symmetry',
+    currentsource='currentsource',
+    enable='enable',
+    polswitch='polarity',
+    symmetry='symmetry',
     target = Param(unit='T'),
     value = Param(unit='T'),
     userlimits=(-0.35, 0.35),