diff --git a/scripts/upgrade b/scripts/upgrade
index e75392b..ec8bfde 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -76,7 +76,7 @@ ynh_script_progression --message="Setting up source files..." --weight=3
 
 ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir=$final_path --source_id=$YNH_ARCH --keep="$final_path/custom/conf/app.ini $final_path/custom/conf/auth.d/ldap.conf"
+ynh_setup_source --dest_dir=$final_path --source_id=$YNH_ARCH --keep="custom/conf/app.ini custom/conf/auth.d/ldap.conf"
 
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"