diff --git a/zpy2html.py b/zpy2html.py
index 7330883..8e8c292 100644
--- a/zpy2html.py
+++ b/zpy2html.py
@@ -82,7 +82,7 @@ class HtmlRuleset(zippydoc.TransformationRuleset):
description = item[1]
if len(description) > 80:
- matches = re.match("^(.{0,80})\W", data)
+ matches = re.match("^(.{0,80})\W", description)
description = matches.group(1) + "..."
description = zippydoc.Value(description).transform(self)