diff --git a/scour.py b/scour.py
index 3ba1095..b9f5355 100755
--- a/scour.py
+++ b/scour.py
@@ -2557,7 +2557,7 @@ def scourString(in_string, options=None):
 
 	# scour points of polyline
 	for polyline in doc.documentElement.getElementsByTagName('polyline') :
-		cleanPolygon(polyline, options)
+		cleanPolyline(polyline, options)
 
 	# clean path data
 	for elem in doc.documentElement.getElementsByTagName('path') :