diff --git a/docs/migration/v8-to-v9.md b/docs/migration/v8-to-v9.md
index 4bcdfb4127b2..3dae1a2cfd5f 100644
--- a/docs/migration/v8-to-v9.md
+++ b/docs/migration/v8-to-v9.md
@@ -94,6 +94,12 @@ It will be removed in a future major version.
 
 TODO
 
+### `@sentry/nestjs`
+
+- Removed `SentryService`.
+  If you are using `@sentry/nestjs` you can safely remove any references to the `SentryService`.
+  If you are using another package migrate to `@sentry/nestjs` and remove the `SentryService` afterwards.
+
 ## 5. Build Changes
 
 Previously the CJS versions of the SDK code (wrongfully) contained compatibility statements for default exports in ESM:
diff --git a/packages/nestjs/src/setup.ts b/packages/nestjs/src/setup.ts
index e2fa65205b9a..a5d670402d68 100644
--- a/packages/nestjs/src/setup.ts
+++ b/packages/nestjs/src/setup.ts
@@ -5,21 +5,10 @@ import type {
   ExecutionContext,
   HttpServer,
   NestInterceptor,
-  OnModuleInit,
 } from '@nestjs/common';
 import { Catch, Global, HttpException, Injectable, Logger, Module } from '@nestjs/common';
 import { APP_INTERCEPTOR, BaseExceptionFilter } from '@nestjs/core';
-import type { Span } from '@sentry/core';
-import {
-  SEMANTIC_ATTRIBUTE_SENTRY_OP,
-  SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN,
-  captureException,
-  getClient,
-  getDefaultIsolationScope,
-  getIsolationScope,
-  logger,
-  spanToJSON,
-} from '@sentry/core';
+import { captureException, getDefaultIsolationScope, getIsolationScope, logger } from '@sentry/core';
 import type { Observable } from 'rxjs';
 import { isExpectedError } from './helpers';
 
@@ -177,40 +166,6 @@ export { SentryGlobalGraphQLFilter };
  */
 export const SentryGlobalGenericFilter = SentryGlobalFilter;
 
-/**
- * Service to set up Sentry performance tracing for Nest.js applications.
- *
- * @deprecated `SentryService` is deprecated.
- * If you are using `@sentry/nestjs` you can safely remove any references to the `SentryService`.
- * If you are using another package migrate to `@sentry/nestjs` and remove the `SentryService` afterwards.
- */
-class SentryService implements OnModuleInit {
-  public readonly __SENTRY_INTERNAL__: boolean;
-
-  public constructor() {
-    this.__SENTRY_INTERNAL__ = true;
-  }
-
-  /**
-   * Initializes the Sentry service and registers span attributes.
-   */
-  public onModuleInit(): void {
-    // Sadly, NestInstrumentation has no requestHook, so we need to add the attributes here
-    // We register this hook in this method, because if we register it in the integration `setup`,
-    // it would always run even for users that are not even using Nest.js
-    const client = getClient();
-    if (client) {
-      client.on('spanStart', span => {
-        addNestSpanAttributes(span);
-      });
-    }
-  }
-}
-// eslint-disable-next-line deprecation/deprecation
-Injectable()(SentryService);
-// eslint-disable-next-line deprecation/deprecation
-export { SentryService };
-
 /**
  * Set up a root module that can be injected in nest applications.
  */
@@ -222,48 +177,23 @@ class SentryModule {
     return {
       module: SentryModule,
       providers: [
-        // eslint-disable-next-line deprecation/deprecation
-        SentryService,
         {
           provide: APP_INTERCEPTOR,
           // eslint-disable-next-line deprecation/deprecation
           useClass: SentryTracingInterceptor,
         },
       ],
-      // eslint-disable-next-line deprecation/deprecation
-      exports: [SentryService],
     };
   }
 }
 Global()(SentryModule);
 Module({
   providers: [
-    // eslint-disable-next-line deprecation/deprecation
-    SentryService,
     {
       provide: APP_INTERCEPTOR,
       // eslint-disable-next-line deprecation/deprecation
       useClass: SentryTracingInterceptor,
     },
   ],
-  // eslint-disable-next-line deprecation/deprecation
-  exports: [SentryService],
 })(SentryModule);
 export { SentryModule };
-
-function addNestSpanAttributes(span: Span): void {
-  const attributes = spanToJSON(span).data;
-
-  // this is one of: app_creation, request_context, handler
-  const type = attributes['nestjs.type'];
-
-  // If this is already set, or we have no nest.js span, no need to process again...
-  if (attributes[SEMANTIC_ATTRIBUTE_SENTRY_OP] || !type) {
-    return;
-  }
-
-  span.setAttributes({
-    [SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN]: 'auto.http.otel.nestjs',
-    [SEMANTIC_ATTRIBUTE_SENTRY_OP]: `${type}.nestjs`,
-  });
-}