diff --git a/tests/js/tests.js b/tests/js/tests.js
index 0ed07f10..1ea90cf8 100644
--- a/tests/js/tests.js
+++ b/tests/js/tests.js
@@ -80,6 +80,13 @@ test.describe("api docs", () => {
     await expect(content).toHaveScreenshot();
   });
 
+  test("class page dark mode", async ({ page }) => {
+    await click(page, "div.theme-toggle-container i");
+    await page.goto("stubs/api_example.Electron.html");
+    const content = page.locator("div.article-container");
+    await expect(content).toHaveScreenshot();
+  });
+
   test("function page", async ({ page }) => {
     await page.goto("stubs/api_example.my_function1.html");
     const content = page.locator("div.article-container");