diff --git a/src/client.rs b/src/client.rs
index df5668e..5fde032 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -215,7 +215,7 @@ impl AuthClient {
         let response = self
             .client
             .post(format!("{}{}/signup", self.project_url, AUTH_V1))
-            .query(&[("email_redirect_to", redirect_to.as_deref())])
+            .query(&[("redirect_to", redirect_to.as_deref())])
             .headers(headers)
             .body(body)
             .send()