diff --git a/app/frontend/templates/shared/header.html.erb b/app/frontend/templates/shared/header.html.erb
index 4c9df7044..c2983d9bb 100644
--- a/app/frontend/templates/shared/header.html.erb
+++ b/app/frontend/templates/shared/header.html.erb
@@ -3,7 +3,7 @@
- <%= raw "" if Rails.env.staging? %>
+ <%= "".html_safe if Rails.env.staging? %>