diff --git a/test/versioned/fastify/add-hook.tap.js b/test/versioned/fastify/add-hook.tap.js
index c40182c03b..2b489904ff 100644
--- a/test/versioned/fastify/add-hook.tap.js
+++ b/test/versioned/fastify/add-hook.tap.js
@@ -108,7 +108,7 @@ tap.test('fastify hook instrumentation', (t) => {
       t.assertSegments(transaction.trace.root, expectedSegments)
     })
 
-    await fastify.listen(0)
+    await fastify.listen({ port: 0 })
     const address = fastify.server.address()
     const result = await common.makeRequest(address, '/add-hook')
     t.same(result, { hello: 'world' })
@@ -164,7 +164,7 @@ tap.test('fastify hook instrumentation', (t) => {
       t.assertSegments(transaction.trace.root, expectedSegments)
     })
 
-    await fastify.listen(0)
+    await fastify.listen({ port: 0 })
     const address = fastify.server.address()
     const result = await common.makeRequest(address, '/error')
     t.ok(ok)
diff --git a/test/versioned/fastify/code-level-metrics-hooks.tap.js b/test/versioned/fastify/code-level-metrics-hooks.tap.js
index 3349736812..c86d9b451d 100644
--- a/test/versioned/fastify/code-level-metrics-hooks.tap.js
+++ b/test/versioned/fastify/code-level-metrics-hooks.tap.js
@@ -73,7 +73,7 @@ tap.test('Fastify CLM Hook Based', (test) => {
         })
       })
 
-      await fastify.listen(0)
+      await fastify.listen({ port: 0 })
       const address = fastify.server.address()
       const result = await common.makeRequest(address, '/add-hook')
 
diff --git a/test/versioned/fastify/code-level-metrics-middleware.tap.js b/test/versioned/fastify/code-level-metrics-middleware.tap.js
index fcfcceeb0c..0497a975b9 100644
--- a/test/versioned/fastify/code-level-metrics-middleware.tap.js
+++ b/test/versioned/fastify/code-level-metrics-middleware.tap.js
@@ -103,7 +103,7 @@ tap.test('Fastify CLM Middleware Based', (test) => {
         assertSegments(t, transaction.trace.root.children[0], isCLMEnabled)
       })
 
-      await fastify.listen(0)
+      await fastify.listen({ port: 0 })
       const address = fastify.server.address()
       const result = await common.makeRequest(address, uri)
 
diff --git a/test/versioned/fastify/errors.tap.js b/test/versioned/fastify/errors.tap.js
index 2851062df7..587e0550aa 100644
--- a/test/versioned/fastify/errors.tap.js
+++ b/test/versioned/fastify/errors.tap.js
@@ -31,7 +31,7 @@ tap.test('Test Errors', async (test) => {
     next(err)
   })
 
-  await fastify.listen(0)
+  await fastify.listen({ port: 0 })
   const address = fastify.server.address()
   const res = await makeRequest(address, '/404-via-reply')
   test.equal(res.statusCode, 404)
diff --git a/test/versioned/fastify/naming-common.js b/test/versioned/fastify/naming-common.js
index 79f9c9875c..4b692c2a6c 100644
--- a/test/versioned/fastify/naming-common.js
+++ b/test/versioned/fastify/naming-common.js
@@ -39,7 +39,7 @@ module.exports = function createTests(t, getExpectedSegments) {
         t.assertSegments(transaction.trace.root, expectedSegments)
       })
 
-      await fastify.listen(0)
+      await fastify.listen({ port: 0 })
       const address = fastify.server.address()
       const result = await makeRequest(address, uri)
       t.equal(result.called, uri, `${uri} url did not error`)
diff --git a/test/versioned/fastify/new-state-tracking.tap.js b/test/versioned/fastify/new-state-tracking.tap.js
index c9b723c517..d9eb76d856 100644
--- a/test/versioned/fastify/new-state-tracking.tap.js
+++ b/test/versioned/fastify/new-state-tracking.tap.js
@@ -37,7 +37,7 @@ tap.test('fastify with new state tracking', (t) => {
       return { hello: 'world' }
     })
 
-    await fastify.listen(0)
+    await fastify.listen({ port: 0 })
 
     const address = fastify.server.address()
 
@@ -65,7 +65,7 @@ tap.test('fastify with new state tracking', (t) => {
       })
     }
 
-    await fastify.listen(0)
+    await fastify.listen({ port: 0 })
 
     const address = fastify.server.address()