diff --git a/e2e/solid-start/basic-solid-query/src/router.tsx b/e2e/solid-start/basic-solid-query/src/router.tsx
index c090958c01c..0fb5450070a 100644
--- a/e2e/solid-start/basic-solid-query/src/router.tsx
+++ b/e2e/solid-start/basic-solid-query/src/router.tsx
@@ -9,8 +9,7 @@ export function getRouter() {
   const queryClient = new QueryClient({
     defaultOptions: {
       queries: {
-        // Enable only on client to avoid hydration mismatches
-        experimental_prefetchInRender: typeof window !== 'undefined',
+        experimental_prefetchInRender: true,
       },
     },
   })
diff --git a/e2e/solid-start/query-integration/src/router.tsx b/e2e/solid-start/query-integration/src/router.tsx
index 59ce312b7e2..248bd13d1f4 100644
--- a/e2e/solid-start/query-integration/src/router.tsx
+++ b/e2e/solid-start/query-integration/src/router.tsx
@@ -4,7 +4,13 @@ import { setupRouterSsrQueryIntegration } from '@tanstack/solid-router-ssr-query
 import { routeTree } from './routeTree.gen'
 
 export function getRouter() {
-  const queryClient = new QueryClient()
+  const queryClient = new QueryClient({
+    defaultOptions: {
+      queries: {
+        experimental_prefetchInRender: true,
+      },
+    },
+  })
   const router = createRouter({
     routeTree,
     context: { queryClient },
diff --git a/e2e/solid-start/query-integration/src/routes/useQuery.tsx b/e2e/solid-start/query-integration/src/routes/useQuery.tsx
index 7708a251fd1..335e97753da 100644
--- a/e2e/solid-start/query-integration/src/routes/useQuery.tsx
+++ b/e2e/solid-start/query-integration/src/routes/useQuery.tsx
@@ -7,7 +7,7 @@ const qOptions = makeQueryOptions('useQuery')
 export const Route = createFileRoute('/useQuery')({
   loader: ({ context }) => context.queryClient.ensureQueryData(qOptions),
   component: RouteComponent,
-  ssr: 'data-only',
+  ssr: true,
 })
 
 function RouteComponent() {
diff --git a/e2e/solid-start/server-functions/src/router.tsx b/e2e/solid-start/server-functions/src/router.tsx
index e5566c46174..3fc33ed7dda 100644
--- a/e2e/solid-start/server-functions/src/router.tsx
+++ b/e2e/solid-start/server-functions/src/router.tsx
@@ -6,7 +6,13 @@ import { DefaultCatchBoundary } from './components/DefaultCatchBoundary'
 import { NotFound } from './components/NotFound'
 
 export function getRouter() {
-  const queryClient = new QueryClient()
+  const queryClient = new QueryClient({
+    defaultOptions: {
+      queries: {
+        experimental_prefetchInRender: true,
+      },
+    },
+  })
   const router = createRouter({
     routeTree,
     defaultPreload: 'intent',
diff --git a/e2e/solid-start/server-functions/src/routes/primitives/index.tsx b/e2e/solid-start/server-functions/src/routes/primitives/index.tsx
index 80b3fd93ab9..aba2560e745 100644
--- a/e2e/solid-start/server-functions/src/routes/primitives/index.tsx
+++ b/e2e/solid-start/server-functions/src/routes/primitives/index.tsx
@@ -5,7 +5,7 @@ import { For, Show } from 'solid-js'
 import { z } from 'zod'
 export const Route = createFileRoute('/primitives/')({
   component: RouteComponent,
-  ssr: 'data-only',
+  ssr: true,
 })
 
 function stringify(data: any) {