diff --git a/app/Export/CSV/ClientExport.php b/app/Export/CSV/ClientExport.php
index 8bce15694..819da8ef3 100644
--- a/app/Export/CSV/ClientExport.php
+++ b/app/Export/CSV/ClientExport.php
@@ -28,7 +28,7 @@ class ClientExport extends BaseExport
 
     private $contact_transformer;
 
-    protected string $date_key = 'created_at';
+    public string $date_key = 'created_at';
 
     protected array $entity_keys = [
         'address1' => 'client.address1',
diff --git a/app/Export/CSV/ContactExport.php b/app/Export/CSV/ContactExport.php
index 396970a39..13535dbe7 100644
--- a/app/Export/CSV/ContactExport.php
+++ b/app/Export/CSV/ContactExport.php
@@ -29,7 +29,7 @@ class ContactExport extends BaseExport
 
     private ClientContactTransformer $contact_transformer;
 
-    protected string $date_key = 'created_at';
+    public string $date_key = 'created_at';
 
     protected array $entity_keys = [
         'address1' => 'client.address1',
diff --git a/app/Export/CSV/CreditExport.php b/app/Export/CSV/CreditExport.php
index a5391b7ed..25d71d50f 100644
--- a/app/Export/CSV/CreditExport.php
+++ b/app/Export/CSV/CreditExport.php
@@ -25,7 +25,7 @@ class CreditExport extends BaseExport
 
     private CreditTransformer $credit_transformer;
 
-    protected string $date_key = 'created_at';
+    public string $date_key = 'created_at';
 
     protected array $entity_keys = [
         'amount' => 'amount',
diff --git a/app/Export/CSV/DocumentExport.php b/app/Export/CSV/DocumentExport.php
index 906dad659..5c4f8acfe 100644
--- a/app/Export/CSV/DocumentExport.php
+++ b/app/Export/CSV/DocumentExport.php
@@ -25,7 +25,7 @@ class DocumentExport extends BaseExport
 
     private $entity_transformer;
 
-    protected $date_key = 'created_at';
+    public $date_key = 'created_at';
 
     protected array $entity_keys = [
         'record_type' => 'record_type',
diff --git a/app/Export/CSV/ExpenseExport.php b/app/Export/CSV/ExpenseExport.php
index 5004fe5ec..4c7843635 100644
--- a/app/Export/CSV/ExpenseExport.php
+++ b/app/Export/CSV/ExpenseExport.php
@@ -25,7 +25,7 @@ class ExpenseExport extends BaseExport
 
     private $expense_transformer;
 
-    protected $date_key = 'date';
+    public $date_key = 'date';
 
     protected array $entity_keys = [
         'amount' => 'amount',
diff --git a/app/Export/CSV/InvoiceExport.php b/app/Export/CSV/InvoiceExport.php
index 2155e2586..ecf585c24 100644
--- a/app/Export/CSV/InvoiceExport.php
+++ b/app/Export/CSV/InvoiceExport.php
@@ -25,7 +25,7 @@ class InvoiceExport extends BaseExport
 
     private $invoice_transformer;
 
-    protected string $date_key = 'date';
+    public string $date_key = 'date';
 
     protected array $entity_keys = [
         'amount' => 'amount',
diff --git a/app/Export/CSV/InvoiceItemExport.php b/app/Export/CSV/InvoiceItemExport.php
index 8ee6e95b5..d60e8ab79 100644
--- a/app/Export/CSV/InvoiceItemExport.php
+++ b/app/Export/CSV/InvoiceItemExport.php
@@ -26,7 +26,7 @@ class InvoiceItemExport extends BaseExport
 
     private $invoice_transformer;
 
-    protected string $date_key = 'date';
+    public string $date_key = 'date';
 
     protected array $entity_keys = [
         'amount' => 'amount',
diff --git a/app/Export/CSV/PaymentExport.php b/app/Export/CSV/PaymentExport.php
index 008c2a4cd..661281093 100644
--- a/app/Export/CSV/PaymentExport.php
+++ b/app/Export/CSV/PaymentExport.php
@@ -25,7 +25,7 @@ class PaymentExport extends BaseExport
 
     private $entity_transformer;
 
-    protected $date_key = 'date';
+    public $date_key = 'date';
 
     protected array $entity_keys = [
         'amount' => 'amount',
diff --git a/app/Export/CSV/ProductExport.php b/app/Export/CSV/ProductExport.php
index 590f9892b..52ed8f54e 100644
--- a/app/Export/CSV/ProductExport.php
+++ b/app/Export/CSV/ProductExport.php
@@ -26,7 +26,7 @@ class ProductExport extends BaseExport
 
     private $entity_transformer;
 
-    protected $date_key = 'created_at';
+    public $date_key = 'created_at';
 
     protected array $entity_keys = [
         'project' => 'project_id',
diff --git a/app/Export/CSV/QuoteExport.php b/app/Export/CSV/QuoteExport.php
index a4e625cc8..235ea1cda 100644
--- a/app/Export/CSV/QuoteExport.php
+++ b/app/Export/CSV/QuoteExport.php
@@ -25,7 +25,7 @@ class QuoteExport extends BaseExport
 
     private $quote_transformer;
 
-    protected string $date_key = 'date';
+    public string $date_key = 'date';
 
     protected array $entity_keys = [
         'amount' => 'amount',
diff --git a/app/Export/CSV/QuoteItemExport.php b/app/Export/CSV/QuoteItemExport.php
index 6877c04bb..3d3931a52 100644
--- a/app/Export/CSV/QuoteItemExport.php
+++ b/app/Export/CSV/QuoteItemExport.php
@@ -25,7 +25,7 @@ class QuoteItemExport extends BaseExport
 
     private $quote_transformer;
 
-    protected string $date_key = 'date';
+    public string $date_key = 'date';
 
     protected array $entity_keys = [
         'amount' => 'amount',
diff --git a/app/Export/CSV/RecurringInvoiceExport.php b/app/Export/CSV/RecurringInvoiceExport.php
index 6ed8d8e36..be071bf47 100644
--- a/app/Export/CSV/RecurringInvoiceExport.php
+++ b/app/Export/CSV/RecurringInvoiceExport.php
@@ -25,7 +25,7 @@ class RecurringInvoiceExport extends BaseExport
 
     private $invoice_transformer;
 
-    protected string $date_key = 'date';
+    public string $date_key = 'date';
 
     protected array $entity_keys = [
         'amount' => 'amount',
diff --git a/app/Export/CSV/TaskExport.php b/app/Export/CSV/TaskExport.php
index 927a52f34..274f33e13 100644
--- a/app/Export/CSV/TaskExport.php
+++ b/app/Export/CSV/TaskExport.php
@@ -28,7 +28,7 @@ class TaskExport extends BaseExport
 
     private $entity_transformer;
 
-    protected $date_key = 'created_at';
+    public $date_key = 'created_at';
 
     private string $date_format = 'YYYY-MM-DD';