diff --git a/app/Http/Requests/EstimatesRequest.php b/app/Http/Requests/EstimatesRequest.php
index 5dad66bb..52dbbda5 100644
--- a/app/Http/Requests/EstimatesRequest.php
+++ b/app/Http/Requests/EstimatesRequest.php
@@ -55,7 +55,7 @@ class EstimatesRequest extends FormRequest
             'total' => [
                 'integer',
                 'numeric',
-                'max:99999999',
+                'max:999999999999',
                 'required',
             ],
             'tax' => [
diff --git a/app/Http/Requests/InvoicesRequest.php b/app/Http/Requests/InvoicesRequest.php
index d4d84221..0a37a81a 100644
--- a/app/Http/Requests/InvoicesRequest.php
+++ b/app/Http/Requests/InvoicesRequest.php
@@ -55,7 +55,7 @@ class InvoicesRequest extends FormRequest
             'total' => [
                 'integer',
                 'numeric',
-                'max:99999999',
+                'max:999999999999',
                 'required',
             ],
             'tax' => [
diff --git a/app/Http/Requests/RecurringInvoiceRequest.php b/app/Http/Requests/RecurringInvoiceRequest.php
index 82fb3ea8..aef4ee1f 100644
--- a/app/Http/Requests/RecurringInvoiceRequest.php
+++ b/app/Http/Requests/RecurringInvoiceRequest.php
@@ -53,7 +53,7 @@ class RecurringInvoiceRequest extends FormRequest
             'total' => [
                 'integer',
                 'numeric',
-                'max:99999999',
+                'max:999999999999',
                 'required',
             ],
             'tax' => [