diff --git a/apps/web/e2e/full-sweep-auth.spec.ts b/apps/web/e2e/full-sweep-auth.spec.ts
index 5dea285..219912a 100644
--- a/apps/web/e2e/full-sweep-auth.spec.ts
+++ b/apps/web/e2e/full-sweep-auth.spec.ts
@@ -110,6 +110,16 @@ async function fulfillConfig(page: Page, body: unknown) {
   });
 }
 
+async function mockUnauthenticatedMe(page: Page) {
+  await page.route(ME_PATTERN, async (route) => {
+    await route.fulfill({
+      status: 401,
+      contentType: "application/json",
+      body: JSON.stringify({ detail: "not_authenticated" }),
+    });
+  });
+}
+
 test.describe("full sweep auth", () => {
   test.beforeEach(async ({ page }) => {
     await useRealApi(page);
@@ -119,13 +129,7 @@ test.describe("full sweep auth", () => {
   test("login root follows the narrow document scrollport without horizontal overflow", async ({
     page,
   }) => {
-    await page.route(ME_PATTERN, async (route) => {
-      await route.fulfill({
-        status: 401,
-        contentType: "application/json",
-        body: JSON.stringify({ detail: "not_authenticated" }),
-      });
-    });
+    await mockUnauthenticatedMe(page);
     await fulfillConfig(page, READY_AUTH_CONFIG);
     await page.setViewportSize({ width: 390, height: 844 });
     await page.goto("/login");
@@ -152,13 +156,7 @@ test.describe("full sweep auth", () => {
   test("secondary Google button shows the second allowed domain and starts the same google OAuth flow", async ({
     page,
   }) => {
-    await page.route(ME_PATTERN, async (route) => {
-      await route.fulfill({
-        status: 401,
-        contentType: "application/json",
-        body: JSON.stringify({ detail: "not_authenticated" }),
-      });
-    });
+    await mockUnauthenticatedMe(page);
     await fulfillConfig(page, READY_AUTH_CONFIG);
     await page.route("**/api/auth/login**", async (route) => {
       await route.fulfill({
@@ -194,6 +192,7 @@ test.describe("full sweep auth", () => {
   test("brand panel domain badges distinguish checking, unset, and loaded states", async ({
     page,
   }) => {
+    await mockUnauthenticatedMe(page);
     // 1) 설정 조회가 끝나지 않은 동안: "확인 중" 배지.
     await page.route(CONFIG_PATTERN, () => {
       /* 응답을 보류해 조회 중 상태를 고정한다 */