diff --git a/cfg/electromagnet_test_cfg.py b/cfg/electromagnet_test_cfg.py
index 7f8493ac..5c63afaf 100644
--- a/cfg/electromagnet_test_cfg.py
+++ b/cfg/electromagnet_test_cfg.py
@@ -20,3 +20,7 @@ Mod('mot',
     encoder_mode='CHECK',
 )
 
+Mod('sample_pos',
+    'frappy_psi.electromagnet.SamplePosition',
+    motor=mot,
+    )