diff --git a/check_process b/check_process
index 3c7efd5..0cd50c4 100644
--- a/check_process
+++ b/check_process
@@ -20,9 +20,8 @@
 	Level 1=auto
 	Level 2=auto
 	Level 3=auto
-# Level 4: 
+# Level 4: https://github.com/YunoHost-Apps/spftoolbox_ynh/issues/1
 	Level 4=0
-# Level 5: 
 	Level 5=auto
 	Level 6=auto
 	Level 7=auto