diff --git a/apps/web/src/dialogs/resume/import.dialog.test.tsx b/apps/web/src/dialogs/resume/import.dialog.test.tsx
new file mode 100644
index 000000000..4ac905f77
--- /dev/null
+++ b/apps/web/src/dialogs/resume/import.dialog.test.tsx
@@ -0,0 +1,176 @@
+// @vitest-environment happy-dom
+
+import type { AnchorHTMLAttributes, ReactNode } from "react";
+import { fireEvent, render, screen, waitFor } from "@testing-library/react";
+import { afterEach, beforeAll, describe, expect, it, vi } from "vitest";
+import { i18n } from "@lingui/core";
+import { I18nProvider } from "@lingui/react";
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { Dialog } from "@reactive-resume/ui/components/dialog";
+import { useDialogStore } from "@/dialogs/store";
+import { ConfirmDialogProvider } from "@/hooks/use-confirm";
+
+const navigate = vi.hoisted(() => vi.fn());
+// Stands in for the navigation TanStack Router performs from inside <Link>. Keeping it separate
+// from `navigate` lets a test tell "the router took us away" apart from "the dialog took us away".
+const routerNavigate = vi.hoisted(() => vi.fn());
+
+type MockLinkProps = AnchorHTMLAttributes<HTMLAnchorElement> & {
+	to: string;
+	children: ReactNode;
+};
+
+vi.mock("@tanstack/react-router", () => ({
+	useNavigate: () => navigate,
+	// Mirrors the part of <Link> this fix depends on: the router handles the click and navigates
+	// unless something already prevented the default. Without that, a missing preventDefault() in
+	// the dialog would go unnoticed here.
+	Link: ({ to, children, onClick, ...props }: MockLinkProps) => (
+		<a
+			href={to}
+			onClick={(event) => {
+				onClick?.(event);
+
+				if (event.defaultPrevented) return;
+				if (event.button !== 0 || event.metaKey || event.ctrlKey || event.shiftKey || event.altKey) return;
+
+				routerNavigate({ to });
+			}}
+			{...props}
+		>
+			{children}
+		</a>
+	),
+}));
+
+vi.mock("@/features/settings/integrations/hooks/use-has-usable-ai-provider", () => ({
+	useHasUsableAiProvider: () => ({ hasUsableProvider: false, isLoading: false }),
+}));
+
+vi.mock("@/libs/orpc/client", () => ({
+	client: {},
+	orpc: { resume: { import: { mutationOptions: () => ({ mutationFn: vi.fn() }) } } },
+}));
+
+const { ImportResumeDialog } = await import("./import");
+
+beforeAll(() => {
+	i18n.loadAndActivate({ locale: "en", messages: {} });
+});
+
+afterEach(() => {
+	navigate.mockReset();
+	routerNavigate.mockReset();
+});
+
+// Drive `open` from the store the way DialogManager does, so closing the dialog actually unmounts it.
+function DialogHarness() {
+	const open = useDialogStore((state) => state.open);
+
+	return (
+		<Dialog open={open}>
+			<ImportResumeDialog />
+		</Dialog>
+	);
+}
+
+const renderDialog = () => {
+	useDialogStore.setState({ open: true, activeDialog: null, onBeforeClose: null });
+
+	return render(
+		<I18nProvider i18n={i18n}>
+			<QueryClientProvider client={new QueryClient()}>
+				<ConfirmDialogProvider>
+					<DialogHarness />
+				</ConfirmDialogProvider>
+			</QueryClientProvider>
+		</I18nProvider>,
+	);
+};
+
+// A real "%PDF" header so the dialog auto-detects the type and shows the provider notice.
+const createPdfFile = () =>
+	new File([new Uint8Array([0x25, 0x50, 0x44, 0x46])], "resume.pdf", { type: "application/pdf" });
+
+// The dialog renders through a portal, so query the document rather than the render container.
+async function selectPdfFile() {
+	const input = document.querySelector<HTMLInputElement>('input[type="file"]');
+	if (!input) throw new Error("File input not found");
+
+	fireEvent.change(input, { target: { files: [createPdfFile()] } });
+
+	return await screen.findByText("Set up a provider");
+}
+
+describe("ImportResumeDialog — Set up a provider", () => {
+	// https://github.com/amruthpillai/reactive-resume/issues/3307
+	it("confirms before leaving instead of navigating behind the dialog", async () => {
+		renderDialog();
+		const link = await selectPdfFile();
+
+		fireEvent.click(link);
+
+		expect(await screen.findByText("Leave to set up an AI provider?")).toBeInTheDocument();
+		expect(routerNavigate).not.toHaveBeenCalled();
+		expect(navigate).not.toHaveBeenCalled();
+		expect(screen.getByText("Import an existing resume")).toBeInTheDocument();
+	});
+
+	it("stays put and keeps the selected file when the user cancels", async () => {
+		renderDialog();
+		const link = await selectPdfFile();
+
+		fireEvent.click(link);
+		fireEvent.click(await screen.findByText("Stay"));
+
+		await waitFor(() => {
+			expect(screen.queryByText("Leave to set up an AI provider?")).not.toBeInTheDocument();
+		});
+
+		expect(routerNavigate).not.toHaveBeenCalled();
+		expect(navigate).not.toHaveBeenCalled();
+		expect(useDialogStore.getState().open).toBe(true);
+		expect(screen.getByText("resume.pdf")).toBeInTheDocument();
+	});
+
+	it("closes the dialog and navigates once the user confirms", async () => {
+		renderDialog();
+		const link = await selectPdfFile();
+
+		fireEvent.click(link);
+		fireEvent.click(await screen.findByText("Leave"));
+
+		await waitFor(() => {
+			expect(navigate).toHaveBeenCalledWith({ to: "/dashboard/settings/integrations" });
+		});
+
+		expect(useDialogStore.getState().open).toBe(false);
+		await waitFor(() => {
+			expect(screen.queryByText("Set up a provider")).not.toBeInTheDocument();
+		});
+	});
+
+	it("leaves modifier clicks to the browser so the link can open in a new tab", async () => {
+		renderDialog();
+		const link = await selectPdfFile();
+
+		const event = new MouseEvent("click", { bubbles: true, cancelable: true, metaKey: true });
+		fireEvent(link, event);
+
+		expect(event.defaultPrevented).toBe(false);
+		expect(screen.queryByText("Leave to set up an AI provider?")).not.toBeInTheDocument();
+		expect(navigate).not.toHaveBeenCalled();
+	});
+
+	it("leaves middle clicks to the browser too", async () => {
+		renderDialog();
+		const link = await selectPdfFile();
+
+		const event = new MouseEvent("click", { bubbles: true, cancelable: true, button: 1 });
+		fireEvent(link, event);
+
+		expect(event.defaultPrevented).toBe(false);
+		expect(screen.queryByText("Leave to set up an AI provider?")).not.toBeInTheDocument();
+		expect(navigate).not.toHaveBeenCalled();
+	});
+});
diff --git a/apps/web/src/dialogs/resume/import.tsx b/apps/web/src/dialogs/resume/import.tsx
index 34b845b76..9afb5f43f 100644
--- a/apps/web/src/dialogs/resume/import.tsx
+++ b/apps/web/src/dialogs/resume/import.tsx
@@ -27,6 +27,7 @@ import { Input } from "@reactive-resume/ui/components/input";
 import { Spinner } from "@reactive-resume/ui/components/spinner";
 import { Combobox } from "@/components/ui/combobox";
 import { useHasUsableAiProvider } from "@/features/settings/integrations/hooks/use-has-usable-ai-provider";
+import { useConfirm } from "@/hooks/use-confirm";
 import { useFormBlocker } from "@/hooks/use-form-blocker";
 import { getOrpcErrorMessage } from "@/libs/error-message";
 import { client, orpc } from "@/libs/orpc/client";
@@ -120,6 +121,7 @@ async function detectImportType(file: File): Promise<ImportType> {
 }
 
 export function ImportResumeDialog(_: DialogProps<"resume.import">) {
+	const confirm = useConfirm();
 	const navigate = useNavigate();
 	const closeDialog = useDialogStore((state) => state.closeDialog);
 
@@ -248,6 +250,31 @@ export function ImportResumeDialog(_: DialogProps<"resume.import">) {
 	// #6: only warn about unsaved changes once a file has actually been chosen — not on a bare type selection.
 	useFormBlocker(form, { shouldBlock: () => Boolean(file) });
 
+	// The provider link navigates away while this dialog stays mounted over the new page, so the
+	// unsaved-changes guard (which only runs on a close attempt) fires far too late. Confirm first,
+	// then close and navigate ourselves.
+	const onSetUpProvider = async (event: React.MouseEvent<HTMLAnchorElement>) => {
+		// Modifier and middle clicks open a new tab: the user is not leaving this page, so let the
+		// browser handle the link and keep the dialog exactly as it is.
+		if (event.defaultPrevented || event.button !== 0) return;
+		if (event.metaKey || event.ctrlKey || event.shiftKey || event.altKey) return;
+
+		event.preventDefault();
+
+		if (file) {
+			const confirmed = await confirm(t`Leave to set up an AI provider?`, {
+				description: t`You'll be taken to the Integrations page. The file you selected won't be imported.`,
+				confirmText: t`Leave`,
+				cancelText: t`Stay`,
+			});
+
+			if (!confirmed) return;
+		}
+
+		closeDialog();
+		await navigate({ to: "/dashboard/settings/integrations" });
+	};
+
 	return (
 		<DialogContent>
 			<DialogHeader>
@@ -388,7 +415,11 @@ export function ImportResumeDialog(_: DialogProps<"resume.import">) {
 							size="sm"
 							variant="secondary"
 							nativeButton={false}
-							render={<Link to="/dashboard/settings/integrations">{t`Set up a provider`}</Link>}
+							render={
+								<Link to="/dashboard/settings/integrations" onClick={onSetUpProvider}>
+									{t`Set up a provider`}
+								</Link>
+							}
 						/>
 					</div>
 				)}