diff --git a/document-portal/document-portal-fuse.c b/document-portal/document-portal-fuse.c
index 7ce15a5fa..c3a39b9af 100644
--- a/document-portal/document-portal-fuse.c
+++ b/document-portal/document-portal-fuse.c
@@ -3198,7 +3198,7 @@ xdp_fuse_flock (fuse_req_t req,
 
   g_debug ("FLOCK %lx", ino);
 
-  if ((lock_op&(LOCK_SH|LOCK_EX)) && (lock_op&LOCK_NB) == 0)
+  if ((lock_op & (LOCK_SH | LOCK_EX)) && (lock_op & LOCK_NB) == 0)
     {
       xdp_reply_err (op, req, ENOSYS);
       return;