diff --git a/woodwind/templates/_entry.jinja2 b/woodwind/templates/_entry.jinja2
index 5756ca2..896ff85 100644
--- a/woodwind/templates/_entry.jinja2
+++ b/woodwind/templates/_entry.jinja2
@@ -43,7 +43,7 @@
     {% endif %}
   </header>
   {% if entry.title %}
-    <h1>{{ entry.title }}</h1>
+    <h1>{{ entry.title|e }}</h1>
   {% endif %}
   </summary>
   {% if entry.get_property('event') %}