diff --git a/services/registration/pin_management.vis b/services/registration/pin_management.vis
index 196c1f5..ecd5a8c 100644
--- a/services/registration/pin_management.vis
+++ b/services/registration/pin_management.vis
@@ -4,4 +4,3 @@ MOUT guard_pin 3
 MOUT back 0
 HALT
 INCMP _ 0
-INCMP old_pin  1