diff --git a/scripts/upgrade b/scripts/upgrade
index b2ef960..f8e177e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -125,6 +125,7 @@ ynh_install_extra_repo --repo="deb http://download.onlyoffice.com/repo/debian sq
 #=================================================
 ynh_print_info --message="Configuring Onlyoffice..."
 
+ynh_backup_if_checksum_is_different --file="/etc/onlyoffice/documentserver/default.json"
 echo onlyoffice-documentserver onlyoffice/ds-port select $port | sudo debconf-set-selections
 echo onlyoffice-documentserver onlyoffice/db-host string 127.0.0.1 | sudo debconf-set-selections
 echo onlyoffice-documentserver onlyoffice/db-user string $db_user | sudo debconf-set-selections
@@ -148,11 +149,9 @@ ynh_replace_string --match_string="\"rejectUnauthorized\": true" --replace_strin
 # STORE THE CONFIG FILE CHECKSUM
 #=================================================
 
-ynh_backup_if_checksum_is_different --file="/etc/onlyoffice/documentserver/default.json"
 # Recalculate and store the checksum of the file for the next upgrade.
 ynh_store_file_checksum --file="/etc/onlyoffice/documentserver/default.json"
 
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================