diff --git a/scripts/upgrade b/scripts/upgrade
index 97bfffa..7fd4897 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -69,7 +69,7 @@ pushd "$install_dir"
 	ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH $ynh_npm install --omit=dev
 	ynh_exec_warn_less ynh_exec_as $app $ynh_node_load_PATH $ynh_npm run download-dist
 	# Residue of old versions caching
-	ynh_exec_warn_less ynh_exec_as $app rm -rf .cache
+	ynh_secure_remove $install_dir/.cache
 popd
 
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