diff --git a/app/Models/Client.php b/app/Models/Client.php
index 34109812765a..dcfbd1754e54 100644
--- a/app/Models/Client.php
+++ b/app/Models/Client.php
@@ -26,8 +26,6 @@ class Client extends BaseModel
     use Filterable;
     use GeneratesNumberCounter;
     
-    protected $dateFormat = 'Y-m-d H:i:s.u';
-
     protected $presenter = 'App\Models\Presenters\ClientPresenter';
 
     protected $appends = [
diff --git a/app/Models/CompanyLedger.php b/app/Models/CompanyLedger.php
index ba8e1aa5961d..61e2cb85dcbf 100644
--- a/app/Models/CompanyLedger.php
+++ b/app/Models/CompanyLedger.php
@@ -4,7 +4,7 @@ namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
 
-class CompanyLedger extends Model
+class CompanyLedger extends BaseModel
 {
 
     protected $dateFormat = 'Y-m-d H:i:s.u';
diff --git a/app/Models/Document.php b/app/Models/Document.php
index 4d462f5ad0f3..e6eee9b45545 100644
--- a/app/Models/Document.php
+++ b/app/Models/Document.php
@@ -15,8 +15,6 @@ class Document extends BaseModel
         'is_default',
     ];
 
-    protected $dateFormat = 'Y-m-d H:i:s.u';
-
 
 	/**
      * @var array
diff --git a/app/Models/Expense.php b/app/Models/Expense.php
index b2ac2e26a64a..2dd91a301d8c 100644
--- a/app/Models/Expense.php
+++ b/app/Models/Expense.php
@@ -13,9 +13,6 @@ class Expense extends BaseModel
     	'id',
     ];
 
-    protected $dateFormat = 'Y-m-d H:i:s.u';
-
-
     protected $appends = ['expense_id'];
 
     public function getRouteKeyName()