diff --git a/packages/google-cloud-serverless/test/gcpfunction/cloud_event.test.ts b/packages/google-cloud-serverless/test/gcpfunction/cloud_event.test.ts
index 95323881828d..8bbc926643f7 100644
--- a/packages/google-cloud-serverless/test/gcpfunction/cloud_event.test.ts
+++ b/packages/google-cloud-serverless/test/gcpfunction/cloud_event.test.ts
@@ -1,4 +1,3 @@
-import * as domain from 'domain';
 import { SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN, SEMANTIC_ATTRIBUTE_SENTRY_SOURCE } from '@sentry/core';
 
 import { wrapCloudEventFunction } from '../../src/gcpfunction/cloud_events';
@@ -44,21 +43,21 @@ describe('wrapCloudEventFunction', () => {
 
   function handleCloudEvent(fn: CloudEventFunctionWithCallback): Promise<any> {
     return new Promise((resolve, reject) => {
-      // eslint-disable-next-line deprecation/deprecation
-      const d = domain.create();
       const context = {
         type: 'event.type',
       };
-      d.on('error', reject);
-      d.run(() =>
-        process.nextTick(fn, context, (err: any, result: any) => {
+
+      try {
+        fn(context, (err: any, result: any) => {
           if (err != null || err != undefined) {
             reject(err);
           } else {
             resolve(result);
           }
-        }),
-      );
+        });
+      } catch (error) {
+        reject(error);
+      }
     });
   }
 
diff --git a/packages/google-cloud-serverless/test/gcpfunction/events.test.ts b/packages/google-cloud-serverless/test/gcpfunction/events.test.ts
index aa449f5407c9..aad3d5ec1645 100644
--- a/packages/google-cloud-serverless/test/gcpfunction/events.test.ts
+++ b/packages/google-cloud-serverless/test/gcpfunction/events.test.ts
@@ -1,4 +1,3 @@
-import * as domain from 'domain';
 import { SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN, SEMANTIC_ATTRIBUTE_SENTRY_SOURCE } from '@sentry/core';
 
 import type { Event } from '@sentry/core';
@@ -45,22 +44,18 @@ describe('wrapEventFunction', () => {
 
   function handleEvent(fn: EventFunctionWithCallback): Promise<any> {
     return new Promise((resolve, reject) => {
-      // eslint-disable-next-line deprecation/deprecation
-      const d = domain.create();
       const context = {
         eventType: 'event.type',
         resource: 'some.resource',
       };
-      d.on('error', reject);
-      d.run(() =>
-        process.nextTick(fn, {}, context, (err: any, result: any) => {
-          if (err != null || err != undefined) {
-            reject(err);
-          } else {
-            resolve(result);
-          }
-        }),
-      );
+
+      fn({}, context, (err: any, result: any) => {
+        if (err != null || err != undefined) {
+          reject(err);
+        } else {
+          resolve(result);
+        }
+      });
     });
   }
 
diff --git a/packages/google-cloud-serverless/test/gcpfunction/http.test.ts b/packages/google-cloud-serverless/test/gcpfunction/http.test.ts
index 08d53df50b31..7f456237ad9c 100644
--- a/packages/google-cloud-serverless/test/gcpfunction/http.test.ts
+++ b/packages/google-cloud-serverless/test/gcpfunction/http.test.ts
@@ -1,5 +1,3 @@
-import * as domain from 'domain';
-
 import type { Integration } from '@sentry/core';
 
 import { SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN, SEMANTIC_ATTRIBUTE_SENTRY_SOURCE } from '@sentry/core';
@@ -58,8 +56,6 @@ describe('GCPFunction', () => {
       headers = { ...headers, ...trace_headers };
     }
     return new Promise((resolve, _reject) => {
-      // eslint-disable-next-line deprecation/deprecation
-      const d = domain.create();
       const req = {
         method: 'POST',
         url: '/path?q=query',
@@ -67,8 +63,12 @@ describe('GCPFunction', () => {
         body: { foo: 'bar' },
       } as Request;
       const res = { end: resolve } as Response;
-      d.on('error', () => res.end());
-      d.run(() => process.nextTick(fn, req, res));
+
+      try {
+        fn(req, res);
+      } catch (error) {
+        res.end();
+      }
     });
   }