diff --git a/src/Actions/Authentication.php b/src/Actions/Authentication.php
index f7db8172..095419c7 100644
--- a/src/Actions/Authentication.php
+++ b/src/Actions/Authentication.php
@@ -556,7 +556,7 @@ public function onLogin(): void
         }
 
         if (null !== $error) {
-            wp_redirect('/');
+            wp_redirect(get_site_url());
             exit;
         }
 
@@ -587,7 +587,7 @@ public function onLogin(): void
     public function onExchangeFailed(Throwable $_)
     {
         // Custom hook ('auth0_token_exchange_failed') to register when token exchange fails.
-        wp_redirect('/');
+        wp_redirect(get_site_url());
         exit;
     }