diff --git a/py/stats2.py b/py/stats2.py
index 1e2fab4..ce87a9e 100755
--- a/py/stats2.py
+++ b/py/stats2.py
@@ -16,7 +16,7 @@ rect.frame {{
  fill:#ffffff;
  fill-opacity:1;
  stroke:#000000;
- stroke-width:4;
+ stroke-width:2;
  stroke-opacity:1;
 }}
 rect.bar {{