diff --git a/assets/css/publications.css b/assets/css/publications.css
index b89a4480b559bf4154a033589aa8b52a345135fd..83273b46a12112a2244caadc8fc9b9d943308e16 100644
--- a/assets/css/publications.css
+++ b/assets/css/publications.css
@@ -51,16 +51,10 @@ summary {
   text-align: center;
   background: none;
   cursor: pointer;
-  border: 2px solid #f7931c;
-  border-left: 2px solid #f7931c;
+  border-right: 2px solid #f7931c;
   padding: 10px;
   border-radius: 16px;
 }
-.nav-check:checked ~ .menu-button {
-  border-left: none;
-  border-top: none;
-  border-bottom: none;
-}
 .nav-check {
   display: none;
 }