diff --git a/dao/persondao.test.js b/dao/persondao.test.js
index 3d478a6656daa593805fa0bdac1a9e6267103f49..a5c5fee825129be42c1357092f788fed232df2d8 100644
--- a/dao/persondao.test.js
+++ b/dao/persondao.test.js
@@ -96,7 +96,7 @@ test("update person in db", done => {
 test("delete person in db", done => {
   function callback(status, data) {
       console.log("Test callback: status=" + status + ", data" + JSON.stringify(data));
-      expect(data.affectedRows).toBeGreaterThanOrEqual(0);
+      expect(data.affectedRows).toBeGreaterThanOrEqual(100);
       done();
   }
   personDao.deleteOne({id: 2}, callback);