diff --git a/progit/templates/pull_request.html b/progit/templates/pull_request.html
index 0e98abf..92de476 100644
--- a/progit/templates/pull_request.html
+++ b/progit/templates/pull_request.html
@@ -98,7 +98,7 @@
{{ diff_commits[loop.index - 1].message }}
{% autoescape false %}
- {{ html_diff }}
+ {{ html_diff | format_loc}}
{% endautoescape %}
{% endfor %}