diff --git a/tests/integration/310.command.dev.exec.test.cjs b/tests/integration/310.command.dev.exec.test.cjs
deleted file mode 100644
index 56a871ff06e..00000000000
--- a/tests/integration/310.command.dev.exec.test.cjs
+++ /dev/null
@@ -1,21 +0,0 @@
-const process = require('process')
-
-const test = require('ava')
-
-const callCli = require('./utils/call-cli.cjs')
-const { withSiteBuilder } = require('./utils/site-builder.cjs')
-
-test('should pass .env variables to exec command', async (t) => {
-  await withSiteBuilder('site-env-file', async (builder) => {
-    builder.withEnvFile({ env: { TEST: 'ENV_VAR' } })
-    await builder.buildAsync()
-
-    const cmd = process.platform === 'win32' ? 'set' : 'printenv'
-    const output = await callCli(['dev:exec', cmd], {
-      cwd: builder.directory,
-    })
-
-    t.is(output.includes('Injected .env file env var: TEST'), true)
-    t.is(output.includes('TEST=ENV_VAR'), true)
-  })
-})
diff --git a/tests/integration/commands/dev/dev.exec.test.mjs b/tests/integration/commands/dev/dev.exec.test.mjs
new file mode 100644
index 00000000000..43cf1bf7503
--- /dev/null
+++ b/tests/integration/commands/dev/dev.exec.test.mjs
@@ -0,0 +1,21 @@
+import process from 'process'
+
+import { test } from 'vitest'
+
+import callCli from '../../utils/call-cli.cjs'
+import { withSiteBuilder } from '../../utils/site-builder.cjs'
+
+test('should pass .env variables to exec command', async (t) => {
+  await withSiteBuilder('site-env-file', async (builder) => {
+    builder.withEnvFile({ env: { MY_SUPER_SECRET: 'SECRET' } })
+    await builder.buildAsync()
+
+    const cmd = process.platform === 'win32' ? 'set' : 'printenv'
+    const output = await callCli(['dev:exec', cmd], {
+      cwd: builder.directory,
+    })
+
+    t.expect(output.includes('Injected .env file env var: MY_SUPER_SECRET')).toBe(true)
+    t.expect(output.includes('MY_SUPER_SECRET=SECRET')).toBe(true)
+  })
+})