diff --git a/app/assets/javascripts/editor/participantsupport.js.erb b/app/assets/javascripts/editor/participantsupport.js.erb
index b220e2d0..9a8e54f8 100644
--- a/app/assets/javascripts/editor/participantsupport.js.erb
+++ b/app/assets/javascripts/editor/participantsupport.js.erb
@@ -4,7 +4,7 @@ CodeOceanEditorFlowr = {
     '<div class="card mb-2">' +
       '<div id="{{headingId}}" role="tab" class="card-header">' +
         '<div class="card-title mb-0">' +
-          '<a data-toggle="collapse" data-parent="#flowrHint" href="#{{collapseId}}" aria-expanded="true" aria-controls="{{collapseId}}">' +
+          '<a class="collapsed" data-toggle="collapse" data-parent="#flowrHint" href="#{{collapseId}}" aria-expanded="false" aria-controls="{{collapseId}}">' +
             '<div class="clearfix" role="button">' +
               '<i class="fa" aria-hidden="true" />' +
               '<span>' +