diff --git a/manifest.toml b/manifest.toml
index 1288a8a..459a31c 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "Abantecart"
 description.en = "Open source ecommerce platform to power online retail"
 description.fr = "Plateforme de commerce électronique pour la vente au détail en ligne"
 
-version = "1.3.4~ynh2"
+version = "1.3.4~ynh3"
 
 maintainers = []
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 7f810b7..4aaf2ed 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -25,6 +25,7 @@ chown -R $app:www-data "$install_dir"
 find $install_dir/www -type d -exec chmod 755 {} \;
 find $install_dir/www -type f -exec chmod 644 {} \;
 
+ynh_secure_remove --file="$install_dir/www/public_html"
 ln -s $install_dir/git_src/public_html $install_dir/www
 
 #=================================================