diff --git a/style/erfamap.css b/style/erfamap.css
index 3d89cdd..1aa30f2 100644
--- a/style/erfamap.css
+++ b/style/erfamap.css
@@ -13,7 +13,7 @@ polygon.country {
 polygon.state {
     fill: #ffffff;
     stroke: #c3c3c3;
-    stroke-width: 2;
+    stroke-width: 3;
 }
 
 circle.erfa, circle.chaostreff {