diff --git a/owasp-top10-2021-apps/a5/stegonography/app/static/views/login.html b/owasp-top10-2021-apps/a5/stegonography/app/static/views/login.html
index 57c81e24f..5195ad60c 100644
--- a/owasp-top10-2021-apps/a5/stegonography/app/static/views/login.html
+++ b/owasp-top10-2021-apps/a5/stegonography/app/static/views/login.html
@@ -10,6 +10,7 @@
     <div class="login-page">
         <div class="form">
           <form class="login-form" id="loginForm" method="post">
+            <input type="hidden" name="csrf_token" value="{{ csrf_token }}"/>
             <input type="text" placeholder="username" name="user[name]"/>
             <input type="password" placeholder="password" name="user[password]"/>
           </form>
@@ -17,4 +18,4 @@
         </div>
       </div>
    </body>
-</html>
\ No newline at end of file
+</html>