diff --git a/ng2-components/ng2-activiti-tasklist/src/assets/tasklist-service.mock.ts b/ng2-components/ng2-activiti-tasklist/src/assets/tasklist-service.mock.ts
index c68b9e42d4..9bca9bae79 100644
--- a/ng2-components/ng2-activiti-tasklist/src/assets/tasklist-service.mock.ts
+++ b/ng2-components/ng2-activiti-tasklist/src/assets/tasklist-service.mock.ts
@@ -64,10 +64,6 @@ export let fakeFilter = {
     sort: 'created-desc', text: '', state: 'open', assignment: 'fake-assignee'
 };
 
-export let fakeFilterWithProcessDefinitionKey = {
-    sort: 'created-desc', text: '', state: 'open', assignment: 'fake-assignee', processDefinitionKey: '1'
-};
-
 export let fakeUser1 = { id: 1, email: 'fake-email@dom.com', firstName: 'firstName', lastName: 'lastName' };
 
 export let fakeUser2 = { id: 1001, email: 'some-one@somegroup.com', firstName: 'some', lastName: 'one' };
diff --git a/ng2-components/ng2-activiti-tasklist/src/services/tasklist.service.spec.ts b/ng2-components/ng2-activiti-tasklist/src/services/tasklist.service.spec.ts
index f8403e5d72..33a538d872 100644
--- a/ng2-components/ng2-activiti-tasklist/src/services/tasklist.service.spec.ts
+++ b/ng2-components/ng2-activiti-tasklist/src/services/tasklist.service.spec.ts
@@ -27,7 +27,6 @@ import {
     fakeErrorTaskList,
     fakeFilter,
     fakeFilters,
-    fakeFilterWithProcessDefinitionKey,
     fakeFormList,
     fakeRepresentationFilter1,
     fakeRepresentationFilter2,
@@ -191,7 +190,7 @@ describe('Activiti TaskList Service', () => {
         });
 
         it('should return the task list filtered by processDefinitionKey', (done) => {
-            service.getTasks(<TaskQueryRequestRepresentationModel> fakeFilterWithProcessDefinitionKey).subscribe(
+            service.getTasks(<TaskQueryRequestRepresentationModel> fakeFilter).subscribe(
                 res => {
                     expect(res).toBeDefined();
                     expect(res.size).toEqual(2);
@@ -202,7 +201,6 @@ describe('Activiti TaskList Service', () => {
                     expect(res.data[0].assignee.email).toEqual('fake-email@dom.com');
                     expect(res.data[0].assignee.firstName).toEqual('firstName');
                     expect(res.data[0].assignee.lastName).toEqual('lastName');
-                    expect(res.data[0].processDefinitionKey).toEqual('1');
                     done();
                 }
             );