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diff --git a/devtools/client/inspector/test/browser_inspector_highlighter-hover_02.js b/devtools/client/inspector/test/browser_inspector_highlighter-hover_02.js
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+++ b/devtools/client/inspector/test/browser_inspector_highlighter-hover_02.js
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+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that when after an element is selected and highlighted on hover, if the
+// mouse leaves the markup-view and comes back again on the same element, that
+// the highlighter is shown again on the node
+
+const TEST_URL = "data:text/html;charset=utf-8,<p>Select me!</p>";
+
+add_task(async function () {
+  const { inspector, highlighterTestFront } = await openInspectorForURL(
+    TEST_URL
+  );
+  const { waitForHighlighterTypeHidden } = getHighlighterTestHelpers(inspector);
+
+  info(
+    "hover over the <p> line in the markup-view so that it's the " +
+      "currently hovered node"
+  );
+  await hoverContainer("p", inspector);
+
+  info("select the <p> markup-container line by clicking");
+  await clickContainer("p", inspector);
+  let isVisible = await highlighterTestFront.isHighlighting();
+  ok(isVisible, "the highlighter is shown");
+
+  const onHidden = waitForHighlighterTypeHidden(
+    inspector.highlighters.TYPES.BOXMODEL
+  );
+  info("mouse-leave the markup-view");
+  await mouseLeaveMarkupView(inspector);
+  info("listen to the highlighter's hidden event");
+  await onHidden;
+  info("check that the highlighter is no longer visible");
+  isVisible = await highlighterTestFront.isHighlighting();
+  ok(!isVisible, "the highlighter is hidden after mouseleave");
+
+  info("hover over the <p> line again, which is still selected");
+  await hoverContainer("p", inspector);
+  isVisible = await highlighterTestFront.isHighlighting();
+  ok(isVisible, "the highlighter is visible again");
+});