diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index fc7131cc2..d5b8792c1 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1320,6 +1320,9 @@ importers:
       jest-image-snapshot:
         specifier: ^6.5.2
         version: 6.5.2
+      magic-string:
+        specifier: 'catalog:'
+        version: 1.4.2
       obug:
         specifier: ^3.0.0
         version: 3.0.0
diff --git a/test/e2e/package.json b/test/e2e/package.json
index 05c86bb4f..0ad58ba4a 100644
--- a/test/e2e/package.json
+++ b/test/e2e/package.json
@@ -36,6 +36,7 @@
     "flatted": "catalog:",
     "inline-dep": "file:./deps/vite-ssr-resolve/inline-dep",
     "jest-image-snapshot": "^6.5.2",
+    "magic-string": "catalog:",
     "obug": "^3.0.0",
     "other-dep": "file:./deps/vite-ssr-resolve/other-dep",
     "pathe": "catalog:",
diff --git a/test/unit/test/module-diagnostic.test.ts b/test/e2e/test/module-diagnostic.test.ts
similarity index 95%
rename from test/unit/test/module-diagnostic.test.ts
rename to test/e2e/test/module-diagnostic.test.ts
index db8e6d3cf..e1cc5af76 100644
--- a/test/unit/test/module-diagnostic.test.ts
+++ b/test/e2e/test/module-diagnostic.test.ts
@@ -81,12 +81,7 @@ function normalizeUntrackedModules(
 }
 
 describe('experimental_getSourceModuleDiagnostic', () => {
-  test('Static imports and re-exports should receive source locations and duration information', async ({
-    skip,
-    task,
-  }) => {
-    skip(task.file.pool !== 'threads', 'run only once inside threads')
-
+  test('Static imports and re-exports should receive source locations and duration information', async () => {
     const source = `
 import { expect, test } from 'vitest'
 import { value } from './dependency.js'
@@ -157,12 +152,7 @@ test('uses an imported value', () => {
     `)
   })
 
-  test('Importing the same resolved module twice should not count its loading cost twice.', async ({
-    skip,
-    task,
-  }) => {
-    skip(task.file.pool !== 'threads', 'run only once inside threads')
-
+  test('Importing the same resolved module twice should not count its loading cost twice.', async () => {
     const source = `
 import { expect, test } from 'vitest'
 import { value } from './dependency.js'
@@ -239,9 +229,7 @@ test('uses both imports', () => {
     `)
   })
 
-  test('non transformed modules should return an empty diagnostic', async ({ skip, task }) => {
-    skip(task.file.pool !== 'threads', 'run only once inside threads')
-
+  test('non transformed modules should return an empty diagnostic', async () => {
     const source = `
 import { expect, test } from 'vitest'
 import { value } from './used.js'
@@ -265,12 +253,7 @@ test('uses an imported value', () => {
     })
   })
 
-  test('should aggregate durations from all test modules when no testModule is provided', async ({
-    skip,
-    task,
-  }) => {
-    skip(task.file.pool !== 'threads', 'run only once inside threads')
-
+  test('should aggregate durations from all test modules when no testModule is provided', async () => {
     const sharedSource = `
 import { value } from './dependency.js'
 export const shared = value
@@ -365,12 +348,7 @@ test('second test', () => expect(shared).toBe(42))
     `)
   })
 
-  test('should report imports that are injected during transformation as untracked', async ({
-    skip,
-    task,
-  }) => {
-    skip(task.file.pool !== 'threads', 'run only once inside threads')
-
+  test('should report imports that are injected during transformation as untracked', async () => {
     const originalImport = "import './original.js'"
     const source = `
 ${originalImport}