diff --git a/core/job_manager_test.go b/core/job_manager_test.go
index 5ca079a..4300524 100644
--- a/core/job_manager_test.go
+++ b/core/job_manager_test.go
@@ -452,6 +452,7 @@ func (t *JobManagerTest) Test_RunJobOnce() {
 	require.NotNil(t.T(), t.manager.jobs)
 	go func() { t.runnerFlag <- false }()
 	err := t.manager.RunJobOnce("job")
+	time.Sleep(200 * time.Millisecond)
 	require.NoError(t.T(), err)
 	assert.True(t.T(), t.ranFlag())
 }