diff --git a/module/zfs/zfs_vnops.c b/module/zfs/zfs_vnops.c
index 821ececde..e58bce472 100644
--- a/module/zfs/zfs_vnops.c
+++ b/module/zfs/zfs_vnops.c
@@ -2488,7 +2488,7 @@ top:
 		SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_MODE(zsb), NULL,
 		    &new_mode, sizeof (new_mode));
 		zp->z_mode = new_mode;
-		ASSERT3U((uintptr_t)aclp, !=, NULL);
+		ASSERT3P(aclp, !=, NULL);
 		err = zfs_aclset_common(zp, aclp, cr, tx);
 		ASSERT3U(err, ==, 0);
 		if (zp->z_acl_cached)