diff --git a/refact-agent/gui/src/features/Login/LoginPage.tsx b/refact-agent/gui/src/features/Login/LoginPage.tsx
index 07c5776b8..648dcb58d 100644
--- a/refact-agent/gui/src/features/Login/LoginPage.tsx
+++ b/refact-agent/gui/src/features/Login/LoginPage.tsx
@@ -162,6 +162,7 @@ export const LoginPage: React.FC = () => {
               {/** TODO: handle these changes */}
               <form
                 onSubmit={(event) => {
+                  event.preventDefault();
                   const formData = new FormData(event.currentTarget);
                   const endpoint = formData.get("endpoint");
                   const apiKey = formData.get("api-key");