diff --git a/client/src/Login.tsx b/client/src/Login.tsx
index 89b0f98..5d15ff1 100644
--- a/client/src/Login.tsx
+++ b/client/src/Login.tsx
@@ -11,8 +11,8 @@ export default function Login() {
   const loginRef = useRef<HTMLInputElement>(null);
 
   const doLogin = useCallback(() => {
-    // Netuším proč mě TypeScript seřve když se to pokusím zchainovat dohromady
-    if (loginRef?.current?.value && loginRef?.current?.value.length > 0) {
+    const length = loginRef?.current?.value && loginRef?.current?.value.length && loginRef.current.value.replace(/\s/g, '').length
+    if (length) {
       auth?.setLogin(loginRef.current.value);
     }
   }, []);