diff --git a/src/lib/woocommerce.ts b/src/lib/woocommerce.ts
index 4e0d8f1..1e27a93 100644
--- a/src/lib/woocommerce.ts
+++ b/src/lib/woocommerce.ts
@@ -18,6 +18,7 @@ function getApi(): WooCommerceRestApi {
       consumerKey,
       consumerSecret,
       version: "wc/v3",
+      queryStringAuth: true, // Use query string auth instead of basic auth (more reliable)
     });
   }
   return apiInstance;