diff --git a/apps/openscene/lib/docs/content.en.ts b/apps/openscene/lib/docs/content.en.ts
index f29843c..a9cde74 100644
--- a/apps/openscene/lib/docs/content.en.ts
+++ b/apps/openscene/lib/docs/content.en.ts
@@ -345,6 +345,8 @@ const dataAndPrivacy: DocPage = {
 			"**No telemetry.** No analytics, crash reporting, or usage tracking",
 			"**No background network calls.** The app talks to a provider only when you ask it to, using a provider you connected",
 		] },
+		{ kind: "heading", text: "Advertising disclosure" },
+		{ kind: "paragraph", text: "A banner ad may appear above the tab bar on project screens (the timeline, generation and library tabs), and an interstitial ad may appear only after a video export completes successfully." },
 		{ kind: "heading", text: "Where your data lives" },
 		{ kind: "paragraph", text: "Projects are folders you choose. Assets, chat history, and generated results are written inside them. App-managed projects and window recordings live under Electron user data, and recordings can be redirected with `VIDEO_TOOL_RECORDINGS_DIR`." },
 		{ kind: "heading", text: "The process boundary" },
diff --git a/apps/openscene/test/docs.test.tsx b/apps/openscene/test/docs.test.tsx
index e2d505b..6eef3e7 100644
--- a/apps/openscene/test/docs.test.tsx
+++ b/apps/openscene/test/docs.test.tsx
@@ -25,6 +25,13 @@ describe("OpenScene documentation routes", () => {
 		expect(main.getByRole("link", { name: "Install and run" }).getAttribute("href")).toBe("/docs/install");
 	});
 
+	it("renders the English data and privacy ad disclosure", async () => {
+		await renderRoute(["data-and-privacy"]);
+		const main = screen.getByRole("main");
+		expect(main.textContent).toContain("A banner ad may appear above the tab bar on project screens (the timeline, generation and library tabs), and an interstitial ad may appear only after a video export completes successfully.");
+		expect(main.textContent).not.toContain("in Settings");
+	});
+
 	it("renders a Korean page from its own path", async () => {
 		await renderRoute(["ko", "install"]);
 		expect(screen.getByRole("heading", { level: 1, name: "설치와 실행" })).toBeDefined();