diff --git a/frontend/e2e/affected-routes.unit.test.ts b/frontend/e2e/affected-routes.unit.test.ts
index 217a94cd..53e73d66 100644
--- a/frontend/e2e/affected-routes.unit.test.ts
+++ b/frontend/e2e/affected-routes.unit.test.ts
@@ -5,7 +5,10 @@ import type { RouteSource } from './affected-routes.ts';
 import { affectedRoutes } from './affected-routes.ts';
 
 const MANIFEST: RouteSource[] = [
-    { path: '/flows', sources: ['src/pages/flows', 'src/features/flows', 'src/providers/flows-provider.tsx'] },
+    {
+        path: '/flows',
+        sources: ['src/pages/flows/flows.tsx', 'src/features/flows', 'src/providers/flows-provider.tsx'],
+    },
     { path: '/templates', sources: ['src/pages/templates', 'src/providers/templates-provider.tsx'] },
     { path: '/settings/api-tokens', sources: ['src/pages/settings/settings-api-tokens.tsx'] },
 ];
@@ -23,6 +26,12 @@ describe('affectedRoutes', () => {
         expect(result.map((route) => route.path)).toEqual(['/settings/api-tokens']);
     });
 
+    it('falls back to every route for a page no manifest route renders', () => {
+        const result = affectedRoutes(['frontend/src/pages/flows/flow-report.tsx'], MANIFEST);
+
+        expect(result).toHaveLength(MANIFEST.length);
+    });
+
     it('returns every route when shared infra changes', () => {
         const result = affectedRoutes(['frontend/src/lib/apollo.ts'], MANIFEST);
 
@@ -43,7 +52,7 @@ describe('affectedRoutes', () => {
 
     it('collapses multiple changes in one route to a single entry', () => {
         const result = affectedRoutes(
-            ['frontend/src/pages/flows/flow.tsx', 'frontend/src/features/flows/flow-form.tsx'],
+            ['frontend/src/pages/flows/flows.tsx', 'frontend/src/features/flows/flow-form.tsx'],
             MANIFEST,
         );
 
diff --git a/frontend/e2e/routes.ts b/frontend/e2e/routes.ts
index 1209e6a4..dcccbb10 100644
--- a/frontend/e2e/routes.ts
+++ b/frontend/e2e/routes.ts
@@ -42,7 +42,9 @@ export const ROUTE_MANIFEST: RouteManifestEntry[] = [
         cassette: flowsCassette,
         path: routes.flows,
         ready: (page) => page.getByRole('row', { name: /E2E Alpha/ }),
-        sources: ['src/pages/flows', 'src/features/flows', 'src/providers/flows-provider.tsx'],
+        // Per file, not the whole dir: the report and create pages sit beside these, and claiming
+        // the dir would scope their diffs to routes that never render them.
+        sources: ['src/pages/flows/flows.tsx', 'src/features/flows', 'src/providers/flows-provider.tsx'],
     },
     {
         // Message metadata (date + ID) renders at 50% opacity by design; revisit
@@ -65,7 +67,7 @@ export const ROUTE_MANIFEST: RouteManifestEntry[] = [
         // capturing before it exists compares live pixels against a masked baseline.
         ready: (page) => page.locator('.xterm').first(),
         sources: [
-            'src/pages/flows',
+            'src/pages/flows/flow.tsx',
             'src/features/flows',
             'src/providers/flow-provider.tsx',
             'src/providers/flows-provider.tsx',