diff --git a/pd/nw/css/default.css b/pd/nw/css/default.css
index 6b12fe7cf91465f65cb8e81c5e8288cf989d6718..2ac9163c848d56de42276eda462e245a6841f1d4 100644
--- a/pd/nw/css/default.css
+++ b/pd/nw/css/default.css
@@ -151,6 +151,11 @@ text {
     stroke: black;
 }
 
+.graph .border {
+    stroke: black;
+    fill: none;
+}
+
 /* border color for selected objects
       * an element with the class 'border'
       * the element is contained within a parent element of class 'selected'