diff --git a/ng2-components/ng2-activiti-tasklist/src/models/filter.model.ts b/ng2-components/ng2-activiti-tasklist/src/models/filter.model.ts
index 3e759501c3..d76a2cb034 100644
--- a/ng2-components/ng2-activiti-tasklist/src/models/filter.model.ts
+++ b/ng2-components/ng2-activiti-tasklist/src/models/filter.model.ts
@@ -139,7 +139,6 @@ export class TaskQueryRequestRepresentationModel {
     appDefinitionId: string;
     processInstanceId: string;
     processDefinitionId: string;
-    processDefinitionKey: string;
     text: string;
     assignment: string;
     state: string;
@@ -147,14 +146,12 @@ export class TaskQueryRequestRepresentationModel {
     sort: string;
     page: number;
     size: number;
-    landingTaskId: string;
 
     constructor(obj?: any) {
         if (obj) {
             this.appDefinitionId = obj.appDefinitionId || null;
             this.processInstanceId = obj.processInstanceId || null;
             this.processDefinitionId = obj.processDefinitionId || null;
-            this.processDefinitionKey = obj.processDefinitionKey || null;
             this.text = obj.text || null;
             this.assignment = obj.assignment || null;
             this.state = obj.state || null;
@@ -162,7 +159,6 @@ export class TaskQueryRequestRepresentationModel {
             this.sort = obj.sort || null;
             this.page = obj.page || 0;
             this.size = obj.size || 25;
-            this.landingTaskId = obj.landingTaskId || '';
         }
     }
 }
diff --git a/ng2-components/ng2-activiti-tasklist/src/services/tasklist.service.ts b/ng2-components/ng2-activiti-tasklist/src/services/tasklist.service.ts
index ec3312d0f8..6109660488 100644
--- a/ng2-components/ng2-activiti-tasklist/src/services/tasklist.service.ts
+++ b/ng2-components/ng2-activiti-tasklist/src/services/tasklist.service.ts
@@ -127,7 +127,6 @@ export class TaskListService {
     private generateTaskRequestNodeFromFilter(filter: FilterRepresentationModel): TaskQueryRequestRepresentationModel {
         let requestNode = {
             appDefinitionId: filter.appId,
-            processDefinitionKey: filter.filter.processDefinitionKey,
             assignment: filter.filter.assignment,
             state: filter.filter.state,
             sort: filter.filter.sort