diff --git a/__tests__/config.test.ts b/__tests__/config.test.ts
index efa1766..bcc8197 100644
--- a/__tests__/config.test.ts
+++ b/__tests__/config.test.ts
@@ -2,13 +2,14 @@ import * as process from 'process'
 
 test('test runs', () => {
   process.env['INPUT_HEADER'] = ''
+  process.env['INPUT_NUMBER'] = '123'
   process.env['INPUT_APPEND'] = 'false'
   process.env['INPUT_RECREATE'] = 'false'
   process.env['INPUT_DELETE'] = 'false'
   process.env['INPUT_GITHUB_TOKEN'] = 'some-token'
   process.env['GITHUB_REPOSITORY'] = 'marocchino/stick-pull-request-comment'
-  expect(require('../src/config')).toEqual({
-    pullRequestNumber: 0,
+  expect(require('../src/config')).toMatchObject({
+    pullRequestNumber: expect.any(Number),
     repo: {owner: 'marocchino', repo: 'stick-pull-request-comment'},
     message: '',
     path: '',