diff --git a/manifest.toml b/manifest.toml
index 7ef1829..d255d18 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -7,7 +7,7 @@ description.fr = "Signez, tamponnez, et réorganisez des fichiers PDF"
 
 version = "1.5.1~ynh2"
 
-maintainers = ["eric_G"]
+maintainers = []
 
 [upstream]
 license = "AGPL-3.0-only"
diff --git a/scripts/backup b/scripts/backup
index 62ffbee..6b12dac 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -28,15 +28,11 @@ ynh_backup --src_path="$install_dir"
 ynh_backup --src_path="$data_dir" --is_big
 
 #=================================================
-# BACKUP THE NGINX CONFIGURATION
+# SYSTEM CONFIGURATION
 #=================================================
 
 ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# BACKUP THE PHP-FPM CONFIGURATION
-#=================================================
-
 ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 9ce968e..0213457 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,23 +9,13 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# CHECK VERSION
-#=================================================
-
-upgrade_type=$(ynh_check_app_version_changed)
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
-
-if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
-	ynh_script_progression --message="Upgrading source files..." --weight=1
+ynh_script_progression --message="Upgrading source files..." --weight=1
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir" --keep="config/config.ini"
-fi
+ynh_setup_source --dest_dir="$install_dir" --keep="config/config.ini"
 
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"