diff --git a/scripts/upgrade b/scripts/upgrade
index 89b86a0..dbe1a71 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -29,10 +29,10 @@ fi
 
 if [ -d "/opt/yunohost/$app" ]; then
     mv "/opt/yunohost/$app/"* "$install_dir"
-    ynh_secure_remove --file="/opt/yunohost/$app/check-restic"
-    ynh_secure_remove --file="/opt/yunohost/$app/check_method_restic"
-    ynh_secure_remove --file="/opt/yunohost/$app/restic_check_log_restic"
-    ynh_secure_remove --file="/opt/yunohost/$app/restic_log_restic"
+    ynh_delete_file_checksum --file="/opt/yunohost/$app/check-restic"
+    ynh_delete_file_checksum --file="/opt/yunohost/$app/check_method_restic"
+    ynh_delete_file_checksum --file="/opt/yunohost/$app/restic_check_log_restic"
+    ynh_delete_file_checksum --file="/opt/yunohost/$app/restic_log_restic"
     ynh_secure_remove --file="/opt/yunohost/$app/"
 fi