diff --git a/static/js/pw.js b/static/js/pw.js
index b0610b87..d81a1b18 100644
--- a/static/js/pw.js
+++ b/static/js/pw.js
@@ -263,7 +263,7 @@ function draw(pathway, elem) {
     }
 
     // Wait before showing popup (ms)
-    var popupWaitBeforeShow = 1000;
+    var popupWaitBeforeShow = 500;
 
     // Custom popover element
     let popoverTimeout = null;
@@ -661,7 +661,6 @@ function draw(pathway, elem) {
       .append("g")
       .attr("class", "link-group");
 
-
     const link = linkGroup
       .append("path")
       .attr("class", d => d.target.pseudo ? "link_no_arrow" : "link")
diff --git a/templates/objects/pathway.html b/templates/objects/pathway.html
index 7474c380..ebd766ab 100644
--- a/templates/objects/pathway.html
+++ b/templates/objects/pathway.html
@@ -21,6 +21,7 @@
     .link {
       stroke: #999;
       stroke-opacity: 0.6;
+      stroke-width: 1.5px;
       /* marker-end: url(#arrow); */
     }