diff --git a/apps/e2e/tests/navigation.spec.ts b/apps/e2e/tests/navigation.spec.ts
index 29a7060..2809afa 100644
--- a/apps/e2e/tests/navigation.spec.ts
+++ b/apps/e2e/tests/navigation.spec.ts
@@ -47,6 +47,11 @@ test.beforeEach(async ({ page }) => {
     if (url.includes("/api/invoices")) {
       return route.fulfill({ json: { data: [], total: 0 } });
     }
+    if (url.includes("/api/invoices/stats/summary")) {
+      return route.fulfill({
+        json: { revenueThisMonth: 0, outstanding: 0, refundsThisMonth: 0, methodBreakdown: [] },
+      });
+    }
     // Appointments, clients, services, staff, book, etc.
     return route.fulfill({ json: [] });
   });
diff --git a/apps/e2e/tests/portal-data.spec.ts b/apps/e2e/tests/portal-data.spec.ts
index 5e9b2ed..26ce82c 100644
--- a/apps/e2e/tests/portal-data.spec.ts
+++ b/apps/e2e/tests/portal-data.spec.ts
@@ -72,9 +72,15 @@ test.describe("Portal Data Integrity", () => {
   });
 
   test("billing section renders without JS errors", async ({ page }) => {
-    // Mock billing endpoint
-    await page.route("**/api/billing**", (route) =>
-      route.fulfill({ json: { invoices: [], balanceCents: 0 } })
+    // Mock portal billing endpoints
+    await page.route("**/api/portal/config**", (route) =>
+      route.fulfill({ json: { stripePublishableKey: "" } })
+    );
+    await page.route("**/api/portal/invoices**", (route) =>
+      route.fulfill({ json: [] })
+    );
+    await page.route("**/api/portal/payment-methods**", (route) =>
+      route.fulfill({ json: [] })
     );
 
     const consoleErrors: string[] = [];