diff --git a/senju/main.py b/senju/main.py
index 8003d09..4997d09 100644
--- a/senju/main.py
+++ b/senju/main.py
@@ -37,6 +37,6 @@ def haiku_view(haiku_id):
     }
 
     return render_template(
-        "haiku.jinja",
+        "haiku.html",
         context=context,
         title="Haiku of the Day")