diff --git a/__test__/orchestration-id.test.ts b/__test__/orchestration-id.test.ts
deleted file mode 100644
index 5105c7f..0000000
--- a/__test__/orchestration-id.test.ts
+++ /dev/null
@@ -1,83 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
-
-describe('getUserAgentWithOrchestrationId', () => {
-  let originalEnv: NodeJS.ProcessEnv
-
-  beforeEach(() => {
-    originalEnv = {...process.env}
-  })
-
-  afterEach(() => {
-    process.env = originalEnv
-  })
-
-  // Since getUserAgentWithOrchestrationId is not exported, we'll test it indirectly
-  // by mocking the getInput and testing the behavior through the main function integration
-  // For now, we'll create simple unit tests that verify the logic
-
-  test('appends orchestration ID when ACTIONS_ORCHESTRATION_ID is set', () => {
-    const baseUserAgent = 'actions/github-script'
-    const orchestrationId = 'test-orchestration-123'
-    process.env['ACTIONS_ORCHESTRATION_ID'] = orchestrationId
-
-    // Simulate the logic from getUserAgentWithOrchestrationId
-    const sanitized = orchestrationId.replace(/[^a-zA-Z0-9._-]/g, '')
-    const result = `${baseUserAgent} orchestration-id/${sanitized}`
-
-    expect(result).toBe(
-      'actions/github-script orchestration-id/test-orchestration-123'
-    )
-  })
-
-  test('sanitizes orchestration ID by removing special characters', () => {
-    const baseUserAgent = 'actions/github-script'
-    const orchestrationId = 'test@orchestration#123!abc$xyz'
-
-    // Simulate the logic from getUserAgentWithOrchestrationId
-    const sanitized = orchestrationId.replace(/[^a-zA-Z0-9._-]/g, '')
-    const result = `${baseUserAgent} orchestration-id/${sanitized}`
-
-    expect(result).toBe(
-      'actions/github-script orchestration-id/testorchestration123abcxyz'
-    )
-  })
-
-  test('preserves dots, hyphens, and underscores in orchestration ID', () => {
-    const baseUserAgent = 'actions/github-script'
-    const orchestrationId = 'test.orchestration-123_abc'
-
-    // Simulate the logic from getUserAgentWithOrchestrationId
-    const sanitized = orchestrationId.replace(/[^a-zA-Z0-9._-]/g, '')
-    const result = `${baseUserAgent} orchestration-id/${sanitized}`
-
-    expect(result).toBe(
-      'actions/github-script orchestration-id/test.orchestration-123_abc'
-    )
-  })
-
-  test('does not append orchestration ID when ACTIONS_ORCHESTRATION_ID is not set', () => {
-    const baseUserAgent = 'actions/github-script'
-    delete process.env['ACTIONS_ORCHESTRATION_ID']
-
-    // Simulate the logic from getUserAgentWithOrchestrationId
-    const orchestrationId = process.env['ACTIONS_ORCHESTRATION_ID']
-    const result = orchestrationId
-      ? `${baseUserAgent} orchestration-id/${orchestrationId}`
-      : baseUserAgent
-
-    expect(result).toBe('actions/github-script')
-  })
-
-  test('does not append orchestration ID when it becomes empty after sanitization', () => {
-    const baseUserAgent = 'actions/github-script'
-    const orchestrationId = '@#$%^&*()'
-
-    // Simulate the logic from getUserAgentWithOrchestrationId
-    const sanitized = orchestrationId.replace(/[^a-zA-Z0-9._-]/g, '')
-    const result = sanitized
-      ? `${baseUserAgent} orchestration-id/${sanitized}`
-      : baseUserAgent
-
-    expect(result).toBe('actions/github-script')
-  })
-})