diff --git a/src/main/content/antora_ui/src/css/javadoc-extended-stylesheet-frameless-api_spi.css b/src/main/content/antora_ui/src/css/javadoc-extended-stylesheet-frameless-api_spi.css
index d3b72dd68..2b3ca0386 100644
--- a/src/main/content/antora_ui/src/css/javadoc-extended-stylesheet-frameless-api_spi.css
+++ b/src/main/content/antora_ui/src/css/javadoc-extended-stylesheet-frameless-api_spi.css
@@ -109,10 +109,13 @@ ul.nav-list li {
   float: none; }
 
 /* doesn't seem to pick up this on focus */
-.clickableNavListTab, ul.nav-list li:focus {
+ul.nav-list li:focus {
   background-color: #D6D9E4;
   color: #253441; }
 
+.clickableNavListTab {
+    color: #bb7a2a; }
+  
 .clickableNavListTab:hover {
   cursor: pointer; }
 
diff --git a/src/main/content/antora_ui/src/css/javadoc-extended-stylesheet-frameless.css b/src/main/content/antora_ui/src/css/javadoc-extended-stylesheet-frameless.css
index c4b661607..483a818c9 100644
--- a/src/main/content/antora_ui/src/css/javadoc-extended-stylesheet-frameless.css
+++ b/src/main/content/antora_ui/src/css/javadoc-extended-stylesheet-frameless.css
@@ -114,9 +114,12 @@
     float: none; }
   
   /* doesn't seem to pick up this on focus */
-  .clickableNavListTab, ul.nav-list li:focus {
+  ul.nav-list li:focus {
     background-color: #D6D9E4;
     color: #253441; }
+
+  .clickableNavListTab {
+      color: #bb7a2a; }  
   
   .clickableNavListTab:hover {
     cursor: pointer; }
diff --git a/src/main/content/antora_ui/src/js/06-javadocs.js b/src/main/content/antora_ui/src/js/06-javadocs.js
index b67e27967..a1d3609ad 100644
--- a/src/main/content/antora_ui/src/js/06-javadocs.js
+++ b/src/main/content/antora_ui/src/js/06-javadocs.js
@@ -368,8 +368,8 @@ function hideFooter(element) {
 
 function addNavHoverListener() {
   var javadoc_container = $("#javadoc_container").contents();
-  var rightFrame = javadoc_container.find(CLASS_FRAME);
-  var tabs = rightFrame.contents().find("ul.navList li:has(a)");
+  var navHeader = javadoc_container.find(".top-nav");
+  var tabs = navHeader.contents().find("li:has(a)");
   tabs.off("mouseover").on("mouseover", function() {
     $(this).addClass("clickableNavListTab");
   });