diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index eb832e996364..3dc0c0f6eb5d 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -8636,10 +8636,11 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 		goto out;
 	}
 
-	if (lock->lk_type & (NFS4_READW_LT | NFS4_WRITEW_LT) &&
-		nfsd4_has_session(cstate) &&
-		locks_can_async_lock(nf->nf_file->f_op))
-			flags |= FL_SLEEP;
+	if ((lock->lk_type == NFS4_READW_LT ||
+	     lock->lk_type == NFS4_WRITEW_LT) &&
+	    nfsd4_has_session(cstate) &&
+	    locks_can_async_lock(nf->nf_file->f_op))
+		flags |= FL_SLEEP;
 
 	nbl = find_or_allocate_block(lock_sop, &fp->fi_fhandle, nn);
 	if (!nbl) {