diff --git a/lib/libufs/cgroup.c b/lib/libufs/cgroup.c
index 8ab33f7c7c9f..dfb10d3feb94 100644
--- a/lib/libufs/cgroup.c
+++ b/lib/libufs/cgroup.c
@@ -157,7 +157,7 @@ cgialloc(struct uufsd *disk)
 		bzero(block, (int)fs->fs_bsize);
 		dp2 = (struct ufs2_dinode *)█
 		for (i = 0; i < INOPB(fs); i++) {
-			dp2->di_gen = arc4random() / 2 + 1;
+			dp2->di_gen = arc4random();
 			dp2++;
 		}
 		if (bwrite(disk, ino_to_fsba(fs,