diff --git a/scripts/upgrade b/scripts/upgrade
index 63a58df..599041c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -76,7 +76,7 @@ then
 	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="$final_path"
+	ynh_setup_source --dest_dir="$final_path" --keep=".env"
 fi
 
 chmod 750 "$final_path"
@@ -112,9 +112,7 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Upgrading dependencies..." --weight=1
 
-ynh_exec_warn_less 
-ynh_install_app_dependencies 
-$pkg_dependencies
+ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # SETUP SYSTEMD
@@ -148,7 +146,6 @@ ynh_systemd_action --service_name="${app}-beat" --action="start" --log_path="sys
 ynh_systemd_action --service_name="${app}-server" --action="start" --log_path="systemd" --line_match="Booting worker with pid"
 ynh_systemd_action --service_name="${app}-worker" --action="start" --log_path="systemd" --line_match="ready"
 
-
 #=================================================
 # RELOAD NGINX
 #=================================================