diff --git a/scripts/upgrade b/scripts/upgrade
index 051c77b..26c71c2 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -25,14 +25,9 @@ upgrade_type=$(ynh_check_app_version_changed)
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
+ynh_script_progression --message="Upgrading source files..." --weight=2
 
-if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
-	ynh_script_progression --message="Upgrading source files..." --weight=2
-
-	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir" --keep="app/inc/config.php"
-fi
+ynh_setup_source --dest_dir="$install_dir" --keep="app/inc/config.php"
 
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
@@ -53,15 +48,12 @@ ynh_add_nginx_config
 #=================================================
 # UPDATE A CONFIG FILE
 #=================================================
+ynh_script_progression --message="Updating a configuration file..." --weight=2
 
-if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
-    ynh_script_progression --message="Updating a configuration file..." --weight=2
+ynh_add_config --template="config.php" --destination="$install_dir/app/inc/config.php"
 
-	ynh_add_config --template="config.php" --destination="$install_dir/app/inc/config.php"
-	chmod 400 "$install_dir/app/inc/config.php"
-	chown $app:$app "$install_dir/app/inc/config.php"
-fi
+chmod 400 "$install_dir/app/inc/config.php"
+chown $app:$app "$install_dir/app/inc/config.php"
 
 #=================================================
 # REPLACE LOGO IMAGE (DEFAULT IS FRAMADATE)