diff --git a/src/main/twirl/gitbucket/core/menu.scala.html b/src/main/twirl/gitbucket/core/menu.scala.html
index 4873cb7..25483a7 100644
--- a/src/main/twirl/gitbucket/core/menu.scala.html
+++ b/src/main/twirl/gitbucket/core/menu.scala.html
@@ -87,7 +87,7 @@
               }
             }
             <form id="fork-form" method="post" action="@context.path/@repository.owner/@repository.name/fork" style="display: none;">
-              <input type="hidden" name="account" value="@context.loginAccount.get.userName"/>
+              <input type="hidden" name="account" value="@context.loginAccount.map(_.userName)"/>
             </form>
           </div>
           @gitbucket.core.helper.html.repositoryicon(repository, true)