diff --git a/extensions/odoo_theme/static/js/switchers.js b/extensions/odoo_theme/static/js/switchers.js
index 8cbb82646..e9692875a 100644
--- a/extensions/odoo_theme/static/js/switchers.js
+++ b/extensions/odoo_theme/static/js/switchers.js
@@ -16,7 +16,7 @@
             element.addEventListener('click', async event => {
                 if (element.hasAttribute('href')) {
                     const targetUrl = element.getAttribute('href');
-                    if (!targetUrl.startWith('/')) {  // Don't test for valid URLs if in localhost.
+                    if (!targetUrl.startsWith('/')) {  // Don't test for valid URLs if in localhost.
                         event.preventDefault();
                         const fallbackUrls = await _generateFallbackUrls(targetUrl);
                         const fallbackUrl = await _getFirstValidUrl(fallbackUrls);