diff --git a/client/modules/crm/src/views/task/list.js b/client/modules/crm/src/views/task/list.js
index 7bc72b0420..ac79066277 100644
--- a/client/modules/crm/src/views/task/list.js
+++ b/client/modules/crm/src/views/task/list.js
@@ -24,34 +24,34 @@
  *
  * In accordance with Section 7(b) of the GNU General Public License version 3,
  * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
- ************************************************************************/ 
-    
-Espo.define('Crm:Views.Task.List', 'Views.List', function (Dep) {
+ ************************************************************************/
+
+Espo.define('crm:views/task/list', 'views/list', function (Dep) {
 
     return Dep.extend({
-    
+
         actionSetCompleted: function (data) {
+            if (data.isProcessed) return;
+
             var id = data.id;
             if (!id) {
                 return;
-            }            
+            }
             var model = this.collection.get(id);
             if (!model) {
                 return;
             }
-            
+
             model.set('status', 'Completed');
-            
+
             this.listenToOnce(model, 'sync', function () {
                 this.notify(false);
                 this.collection.fetch();
             }, this);
-            
+
             this.notify('Saving...');
-            model.save();        
-            
-        },
-    
+            model.save();
+        }
     });
-    
+
 });
diff --git a/client/modules/crm/src/views/task/record/list.js b/client/modules/crm/src/views/task/record/list.js
index 591013a112..a19f900058 100644
--- a/client/modules/crm/src/views/task/record/list.js
+++ b/client/modules/crm/src/views/task/record/list.js
@@ -33,6 +33,8 @@ Espo.define('crm:views/task/record/list', 'views/record/list', function (Dep) {
         rowActionsView: 'crm:views/task/record/row-actions/default',
 
         actionSetCompleted: function (data) {
+            data.isProcessed = true;
+
             var id = data.id;
             if (!id) {
                 return;
@@ -51,8 +53,7 @@ Espo.define('crm:views/task/record/list', 'views/record/list', function (Dep) {
 
             this.notify('Saving...');
             model.save();
-
-        },
+        }
 
     });