diff --git a/browser_tests/popup.test.js b/browser_tests/popup.test.js
index e766398..b781039 100644
--- a/browser_tests/popup.test.js
+++ b/browser_tests/popup.test.js
@@ -28,7 +28,7 @@ test("popup appears when hovering over text in plain html", async () => {
     await page.setViewport({ width: 1280, height: 720 });
     await utils.wait(500)
 
-    await page.mouse.move(50, 10)
+    await page.mouse.move(40, 15)
     const exists = !! await page.waitForSelector("#zhongwen-window", { timeout: 5000 });
     expect(exists).toBe(true)
 })