diff --git a/fs/xfs/scrub/quota_repair.c b/fs/xfs/scrub/quota_repair.c
index 487bd4f68ebb..ca3ac6728339 100644
--- a/fs/xfs/scrub/quota_repair.c
+++ b/fs/xfs/scrub/quota_repair.c
@@ -455,8 +455,7 @@ xrep_quota_data_fork(
 
 	if (truncate) {
 		/* Erase everything after the block containing the max dquot */
-		error = xfs_bunmapi_range(&sc->tp, sc->ip, 0,
-				max_dqid_off * sc->mp->m_sb.sb_blocksize,
+		error = xfs_bunmapi_range(&sc->tp, sc->ip, 0, max_dqid_off + 1,
 				XFS_MAX_FILEOFF);
 		if (error)
 			goto out;