diff --git a/lib/Slic3r/ExPolygon.pm b/lib/Slic3r/ExPolygon.pm
index 10853dc271..536ea3f94f 100644
--- a/lib/Slic3r/ExPolygon.pm
+++ b/lib/Slic3r/ExPolygon.pm
@@ -203,9 +203,6 @@ sub _medial_axis_voronoi {
         }
     }
     
-    # apply Douglas-Peucker to straighten paths
-    @result = map $_->simplify($width / 7), @result;
-    
     return @result;
 }