diff --git a/test/access-token.test.js b/test/access-token.test.js
index 0ac52b49..de5f030b 100644
--- a/test/access-token.test.js
+++ b/test/access-token.test.js
@@ -104,7 +104,7 @@ function createTestApp(testToken, done) {
   app.use(loopback.rest());
   app.enableAuth();
 
-  var TestModel = loopback.Model.extend('test', {}, {
+  var TestModel = loopback.DataModel.extend('test', {}, {
     acls: [
       {
         principalType: "ROLE",
diff --git a/test/acl.test.js b/test/acl.test.js
index 488638e7..f5958187 100644
--- a/test/acl.test.js
+++ b/test/acl.test.js
@@ -18,7 +18,7 @@ describe('security scopes', function () {
 
   beforeEach(function() {
     var ds = this.ds = loopback.createDataSource({connector: loopback.Memory});
-    testModel = loopback.Model.extend('testModel');
+    testModel = loopback.DataModel.extend('testModel');
     ACL.attachTo(ds);
     Role.attachTo(ds);
     RoleMapping.attachTo(ds);
diff --git a/test/change.test.js b/test/change.test.js
index fbc24739..d570f509 100644
--- a/test/change.test.js
+++ b/test/change.test.js
@@ -9,7 +9,7 @@ describe('Change', function(){
     Change = loopback.Change.extend('change');
     Change.attachTo(memory);
 
-    TestModel = loopback.Model.extend('chtest');
+    TestModel = loopback.DataModel.extend('chtest');
     this.modelName = TestModel.modelName;
     TestModel.attachTo(memory);
   });