diff --git a/crowdsourcer/templatetags/neighbourhood_filters.py b/crowdsourcer/templatetags/neighbourhood_filters.py
index d1d9b35..e645bf6 100644
--- a/crowdsourcer/templatetags/neighbourhood_filters.py
+++ b/crowdsourcer/templatetags/neighbourhood_filters.py
@@ -32,6 +32,6 @@ def urlize_external(text, autoescape=True):
 @stringfilter
 def check_if_broken(text, autoescape=True):
     if check_if_url_bad(text):
-        return text
+        return mark_safe(f'<span class="text-danger">{text}</a>')
     else:
         return mark_safe(urlizer_external(text))