diff --git a/__tests__/api_client.test.ts b/__tests__/api_client.test.ts
index 5179114..87842b8 100644
--- a/__tests__/api_client.test.ts
+++ b/__tests__/api_client.test.ts
@@ -82,6 +82,7 @@ describe('ApiClient', () => {
     const jobCredentials = await api.getCredentials()
     expect(jobCredentials.length).toBe(4)
 
+    expect(core.setSecret).toHaveBeenCalledTimes(4)
     expect(core.setSecret).toHaveBeenCalledWith('bar-password')
     expect(core.setSecret).toHaveBeenCalledWith('baz-token')
     expect(core.setSecret).toHaveBeenCalledWith('qux-password')