diff --git a/progit/templates/pull_request.html b/progit/templates/pull_request.html
index 92de476..b5cbc1a 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 | format_loc}}
+ {{ html_diff | format_loc(diff_commits[loop.index - 1]) }}
{% endautoescape %}
{% endfor %}