diff --git a/app/views/checks/_check.html.slim b/app/views/checks/_check.html.slim
index 9690f1b..815a8a4 100644
--- a/app/views/checks/_check.html.slim
+++ b/app/views/checks/_check.html.slim
@@ -27,7 +27,7 @@ div id=dom_id(check)
         td = check.external_number
       tr
         th = Check.human_attribute_name(:external_url)
-        td = check.external_url
+        td = link_to(check.external_url, check.external_url, target: :_blank)
       tr
         th = Check.human_attribute_name(:conformity_level)
         td = check.conformity_level