diff --git a/docker-compose.yml b/docker-compose.yml
index b7ede1b..691dd45 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,3 @@
-version: '3.8'
 services:
   db:
     image: mariadb:10.11
diff --git a/frontend/src/main.jsx b/frontend/src/main.jsx
index fcbfad7..bec3663 100644
--- a/frontend/src/main.jsx
+++ b/frontend/src/main.jsx
@@ -42,7 +42,9 @@ function Header() {
       <div className="container">
         <nav className="nav">
           <div className="nav-brand">
-            <h2>WTP</h2>
+            <Link to="/challenges" style={{ textDecoration: 'none', color: 'inherit' }}>
+              <h2>WTP</h2>
+            </Link>
             <button 
               className={`hamburger ${mobileMenuOpen ? 'active' : ''}`}
               onClick={() => setMobileMenuOpen(!mobileMenuOpen)}
diff --git a/prod-compose.yml b/prod-compose.yml
index f95ca98..fb781fd 100644
--- a/prod-compose.yml
+++ b/prod-compose.yml
@@ -1,4 +1,3 @@
-version: '3.8'
 services:
   web:
     image: reg.dev.nervesocket.com/wtp-prod:release