diff --git a/owner/mock.go b/owner/mock.go
index 49c81104b8a22..f33f2f37584ee 100644
--- a/owner/mock.go
+++ b/owner/mock.go
@@ -123,6 +123,13 @@ func (*mockManager) SetOwnerOpValue(_ context.Context, op OpType) error {
 	return nil
 }
 
+func sleepContext(ctx context.Context, delay time.Duration) {
+	select {
+	case <-ctx.Done():
+	case <-time.After(delay):
+	}
+}
+
 // CampaignOwner implements Manager.CampaignOwner interface.
 func (m *mockManager) CampaignOwner() error {
 	m.wg.Add(1)
@@ -142,10 +149,10 @@ func (m *mockManager) CampaignOwner() error {
 				return
 			case <-m.resignDone:
 				m.RetireOwner()
-				time.Sleep(1 * time.Second) // Give a chance to the other owner managers to get owner.
+				sleepContext(m.ctx, 1*time.Second) // Give a chance to the other owner managers to get owner.
 			default:
 				m.toBeOwner()
-				time.Sleep(1 * time.Second)
+				sleepContext(m.ctx, 1*time.Second) // Speed up domain.Close()
 				logutil.BgLogger().Debug("owner manager tick", zap.String("category", "ddl"), zap.String("ID", m.id),
 					zap.String("ownerKey", m.key), zap.String("currentOwner", util.MockGlobalStateEntry.OwnerKey(m.storeID, m.key).GetOwner()))
 			}