diff --git a/app/Models/Account.php b/app/Models/Account.php
index 7f4d464d7494..3c49a2e82579 100644
--- a/app/Models/Account.php
+++ b/app/Models/Account.php
@@ -65,15 +65,9 @@ class Account extends BaseModel
     /**
      * @var array
      */
-    protected $dates = [
-        'deleted_at',
-        'promo_expires',
-        'discount_expires',
-        // 'trial_started',
-        // 'plan_expires'
-    ];
-
     protected $casts = [
+        'promo_expires' => 'datetime',
+        'discount_expires' => 'datetime',
         'updated_at' => 'timestamp',
         'created_at' => 'timestamp',
         'deleted_at' => 'timestamp',
diff --git a/app/Models/BankAccount.php b/app/Models/BankAccount.php
index b8c95288a1a1..8b8e0c77b4be 100644
--- a/app/Models/BankAccount.php
+++ b/app/Models/BankAccount.php
@@ -26,8 +26,6 @@ class BankAccount extends BaseModel
     /**
      * @var array
      */
-    protected $dates = ['deleted_at'];
-
     /**
      * @var array
      */
diff --git a/app/Models/BankSubaccount.php b/app/Models/BankSubaccount.php
index bd50dbbd8d09..131886b41376 100644
--- a/app/Models/BankSubaccount.php
+++ b/app/Models/BankSubaccount.php
@@ -24,8 +24,6 @@ class BankSubaccount extends BaseModel
     /**
      * @var array
      */
-    protected $dates = ['deleted_at'];
-
     /**
      * @return BelongsTo
      */
diff --git a/app/Models/ClientContact.php b/app/Models/ClientContact.php
index 7096c8711fe8..29a6d7d00cce 100644
--- a/app/Models/ClientContact.php
+++ b/app/Models/ClientContact.php
@@ -49,11 +49,6 @@ class ClientContact extends Authenticatable implements HasLocalePreference
     protected $dateFormat = 'Y-m-d H:i:s.u';
 
     protected $presenter = ClientContactPresenter::class;
-
-    protected $dates = [
-        'deleted_at',
-    ];
-
     protected $appends = [
         'hashed_id',
     ];
diff --git a/app/Models/PaymentTerm.php b/app/Models/PaymentTerm.php
index eade68a191a6..c69ee8eb424a 100644
--- a/app/Models/PaymentTerm.php
+++ b/app/Models/PaymentTerm.php
@@ -30,8 +30,6 @@ class PaymentTerm extends BaseModel
     /**
      * @var array
      */
-    protected $dates = ['deleted_at'];
-
     protected $fillable = ['num_days'];
 
     public function getNumDays()
diff --git a/app/Models/Project.php b/app/Models/Project.php
index d92175c6cda1..99691cf5531b 100644
--- a/app/Models/Project.php
+++ b/app/Models/Project.php
@@ -18,8 +18,6 @@ class Project extends BaseModel
     /**
      * @var array
      */
-    protected $dates = ['deleted_at'];
-
     /**
      * @var array
      */
diff --git a/app/Models/Quote.php b/app/Models/Quote.php
index 5b3d5db9d020..b91a4c600488 100644
--- a/app/Models/Quote.php
+++ b/app/Models/Quote.php
@@ -91,9 +91,6 @@ class Quote extends BaseModel
         'is_deleted' => 'boolean',
         'is_amount_discount' => 'bool',
     ];
-
-    protected $dates = [];
-
     const STATUS_DRAFT = 1;
 
     const STATUS_SENT = 2;
diff --git a/app/Models/TaskStatus.php b/app/Models/TaskStatus.php
index b613a9558ec1..9c18a5a4e2ef 100644
--- a/app/Models/TaskStatus.php
+++ b/app/Models/TaskStatus.php
@@ -30,8 +30,6 @@ class TaskStatus extends BaseModel
     /**
      * @var array
      */
-    protected $dates = ['deleted_at'];
-
     protected $fillable = [
         'name',
         'color',
diff --git a/app/Models/User.php b/app/Models/User.php
index 920c3e7e8d25..01b41470f301 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -47,9 +47,6 @@ class User extends Authenticatable implements MustVerifyEmail
     use \Awobaz\Compoships\Compoships;
 
     protected $guard = 'user';
-
-    protected $dates = ['deleted_at'];
-
     protected $presenter = UserPresenter::class;
 
     protected $with = []; // ? companies also
diff --git a/app/Models/VendorContact.php b/app/Models/VendorContact.php
index 61db900c6a0c..59694e7a86e5 100644
--- a/app/Models/VendorContact.php
+++ b/app/Models/VendorContact.php
@@ -40,11 +40,6 @@ class VendorContact extends Authenticatable implements HasLocalePreference
 
     /* Allow microtime timestamps */
     protected $dateFormat = 'Y-m-d H:i:s.u';
-
-    protected $dates = [
-        'deleted_at',
-    ];
-
     protected $appends = [
         'hashed_id',
     ];