diff --git a/scripts/upgrade b/scripts/upgrade
index bf81be9..e4295fe 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -212,7 +212,7 @@ ynh_script_progression --message="Upgrading dependencies..." --weight=24
 
 ynh_remove_nodejs
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
-ynh_install_app_dependencies $pkg_dependencies	
+ynh_install_app_dependencies $pkg_dependencies
 ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
 
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