diff --git a/scripts/_common.sh b/scripts/_common.sh
index 53ef3b2..deecdd9 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,17 +1,5 @@
 #!/bin/bash
 
-# ============= FUTURE YUNOHOST HELPER =============
-# Delete a file checksum from the app settings
-#
-# $app should be defined when calling this helper
-#
-# usage: ynh_remove_file_checksum file
-# | arg: file - The file for which the checksum will be deleted
-ynh_delete_file_checksum () {
-	local checksum_setting_name=checksum_${1//[\/ ]/_}	# Replace all '/' and ' ' by '_'
-	ynh_app_setting_delete $app $checksum_setting_name
-}
-
 #Zabbix part
 #===================GET GUEST DEFAULT USER STATE==============
 #return 0 if enable, else 1