--- a/browser/components/uitour/UITour.jsm
+++ b/browser/components/uitour/UITour.jsm
@@ -1143,17 +1143,17 @@ this.UITour = {
       highlighter.parentElement.setAttribute("targetName", aTarget.targetName);
       highlighter.parentElement.hidden = false;
 
       let highlightAnchor = aAnchorEl;
       let targetRect = highlightAnchor.getBoundingClientRect();
       let highlightHeight = targetRect.height;
       let highlightWidth = targetRect.width;
 
-      if (this.targetIsInAppMenu(aTarget)) {
+      if (this.targetIsInAppMenu(aTarget) || this.targetIsInPageActionPanel(aTarget)) {
         highlighter.classList.remove("rounded-highlight");
       } else {
         highlighter.classList.add("rounded-highlight");
       }
       if (highlightAnchor.classList.contains("toolbarbutton-1") &&
           highlightAnchor.getAttribute("cui-areatype") === "toolbar" &&
           highlightAnchor.getAttribute("overflowedItem") !== "true") {
         // A toolbar button in navbar has its clickable area an