diff --git a/dev-packages/e2e-tests/test-applications/elysia-bun/tests/errors.test.ts b/dev-packages/e2e-tests/test-applications/elysia-bun/tests/errors.test.ts
index 5e587e28fd41..0b3ac95d7cb4 100644
--- a/dev-packages/e2e-tests/test-applications/elysia-bun/tests/errors.test.ts
+++ b/dev-packages/e2e-tests/test-applications/elysia-bun/tests/errors.test.ts
@@ -19,6 +19,7 @@ test('Captures an error thrown in a route handler', async ({ baseURL, request })
   });
 
   expect(errorEvent.transaction).toEqual('GET /test-exception/:id');
+  expect(errorEvent.sdk?.name).toBe('sentry.javascript.elysia');
 
   expect(errorEvent.contexts?.trace).toEqual(
     expect.objectContaining({
diff --git a/dev-packages/e2e-tests/test-applications/elysia-node/tests/errors.test.ts b/dev-packages/e2e-tests/test-applications/elysia-node/tests/errors.test.ts
index 258d7abc5adf..64fc4a132d80 100644
--- a/dev-packages/e2e-tests/test-applications/elysia-node/tests/errors.test.ts
+++ b/dev-packages/e2e-tests/test-applications/elysia-node/tests/errors.test.ts
@@ -19,6 +19,7 @@ test('Captures an error thrown in a route handler', async ({ baseURL, request })
   });
 
   expect(errorEvent.transaction).toEqual('GET /test-exception/:id');
+  expect(errorEvent.sdk?.name).toBe('sentry.javascript.elysia');
 
   expect(errorEvent.contexts?.trace).toEqual(
     expect.objectContaining({
diff --git a/packages/elysia/src/sdk.ts b/packages/elysia/src/sdk.ts
index be7225026a63..2877338fe03f 100644
--- a/packages/elysia/src/sdk.ts
+++ b/packages/elysia/src/sdk.ts
@@ -49,7 +49,7 @@ export function init(userOptions: ElysiaOptions = {}): NodeClient | undefined {
     serverName: userOptions.serverName || global.process.env.SENTRY_NAME || os.hostname(),
   };
 
-  applySdkMetadata(userOptions, 'elysia', ['elysia', options.runtime.name]);
+  applySdkMetadata(options, 'elysia', ['elysia', options.runtime.name]);
 
   options.transport = options.transport || (options.runtime.name === 'bun' ? makeFetchTransport : makeNodeTransport);
 
diff --git a/packages/elysia/test/sdk.test.ts b/packages/elysia/test/sdk.test.ts
index 2670802b21f3..afd3cf00e88b 100644
--- a/packages/elysia/test/sdk.test.ts
+++ b/packages/elysia/test/sdk.test.ts
@@ -1,21 +1,11 @@
 import type { Integration } from '@sentry/core';
 import { afterEach, describe, expect, it, vi } from 'vitest';
 
-const mockApplySdkMetadata = vi.fn();
 const mockInitNode = vi.fn();
 const mockGetBunDefaultIntegrations = vi.fn(() => [] as Integration[]);
 const mockMakeFetchTransport = vi.fn();
 const mockMakeNodeTransport = vi.fn();
 
-vi.mock('@sentry/core', async importActual => {
-  // eslint-disable-next-line @typescript-eslint/consistent-type-imports
-  const actual = await importActual<typeof import('@sentry/core')>();
-  return {
-    ...actual,
-    applySdkMetadata: mockApplySdkMetadata,
-  };
-});
-
 vi.mock('@sentry/bun', () => ({
   init: mockInitNode,
   getDefaultIntegrations: mockGetBunDefaultIntegrations,
@@ -34,13 +24,21 @@ describe('init', () => {
     vi.unstubAllGlobals();
   });
 
-  it('sets SDK metadata to elysia', () => {
+  it('passes Elysia SDK metadata to initNode', () => {
     init({ dsn: 'https://examplePublicKey@o0.ingest.sentry.io/0' });
 
-    expect(mockApplySdkMetadata).toHaveBeenCalledWith(
-      expect.objectContaining({ dsn: 'https://examplePublicKey@o0.ingest.sentry.io/0' }),
-      'elysia',
-      ['elysia', 'node'],
+    expect(mockInitNode).toHaveBeenCalledWith(
+      expect.objectContaining({
+        _metadata: {
+          sdk: expect.objectContaining({
+            name: 'sentry.javascript.elysia',
+            packages: [
+              expect.objectContaining({ name: 'npm:@sentry/elysia' }),
+              expect.objectContaining({ name: 'npm:@sentry/node' }),
+            ],
+          }),
+        },
+      }),
     );
   });
 
@@ -114,10 +112,12 @@ describe('init', () => {
   it('detects runtime correctly', () => {
     init({ dsn: 'https://examplePublicKey@o0.ingest.sentry.io/0' });
 
-    const calledOptions = mockInitNode.mock.calls[0]![0];
     // In vitest (Node), Bun is not defined, so runtime should be node
-    expect(calledOptions.runtime.name).toBe('node');
-    expect(calledOptions.runtime.version).toBe(process.version);
+    expect(mockInitNode).toHaveBeenCalledWith(
+      expect.objectContaining({
+        runtime: { name: 'node', version: process.version },
+      }),
+    );
   });
 
   it('detects bun runtime when Bun is defined', () => {
@@ -125,9 +125,20 @@ describe('init', () => {
 
     init({ dsn: 'https://***@o0.ingest.sentry.io/0' });
 
-    const calledOptions = mockInitNode.mock.calls[0]![0];
-    expect(calledOptions.runtime).toEqual({ name: 'bun', version: '1.2.3' });
-    expect(mockApplySdkMetadata).toHaveBeenCalledWith(expect.anything(), 'elysia', ['elysia', 'bun']);
+    expect(mockInitNode).toHaveBeenCalledWith(
+      expect.objectContaining({
+        runtime: { name: 'bun', version: '1.2.3' },
+        _metadata: {
+          sdk: expect.objectContaining({
+            name: 'sentry.javascript.elysia',
+            packages: [
+              expect.objectContaining({ name: 'npm:@sentry/elysia' }),
+              expect.objectContaining({ name: 'npm:@sentry/bun' }),
+            ],
+          }),
+        },
+      }),
+    );
   });
 });