diff --git a/gnu/installer/parted.scm b/gnu/installer/parted.scm
index d942a2f49bd..641a1f45e8b 100644
--- a/gnu/installer/parted.scm
+++ b/gnu/installer/parted.scm
@@ -80,7 +80,6 @@
             efi-installation?
             default-esp-mount-point
 
-            with-delay-device-in-use?
             force-device-sync
             eligible-devices
             partition-user-type