diff --git a/webapp/styles/main.less b/webapp/styles/main.less
index 45e86e5..6333da1 100644
--- a/webapp/styles/main.less
+++ b/webapp/styles/main.less
@@ -234,6 +234,7 @@ iframe {
   flex: 1;
   a {
     color: @color-link;
+    text-decoration: none;
   }
   .flexlayout__tab {
     padding: 1em 0.5em;