diff --git a/app/Http/Requests/Credit/StoreCreditRequest.php b/app/Http/Requests/Credit/StoreCreditRequest.php
index e4fc2f23ad53..5b0cd808ee5b 100644
--- a/app/Http/Requests/Credit/StoreCreditRequest.php
+++ b/app/Http/Requests/Credit/StoreCreditRequest.php
@@ -56,6 +56,7 @@ class StoreCreditRequest extends Request
 
         // $rules['number'] = new UniqueCreditNumberRule($this->all());
         $rules['number'] = ['nullable', Rule::unique('credits')->where('company_id', auth()->user()->company()->id)];
+        $rules['discount']  = 'sometimes|numeric';
 
 
 
diff --git a/app/Http/Requests/Credit/UpdateCreditRequest.php b/app/Http/Requests/Credit/UpdateCreditRequest.php
index 28cbfe2b4b0e..d7abee626b0a 100644
--- a/app/Http/Requests/Credit/UpdateCreditRequest.php
+++ b/app/Http/Requests/Credit/UpdateCreditRequest.php
@@ -57,6 +57,7 @@ class UpdateCreditRequest extends Request
             $rules['number'] = Rule::unique('credits')->where('company_id', auth()->user()->company()->id)->ignore($this->credit->id);
 
         $rules['line_items'] = 'array';
+        $rules['discount']  = 'sometimes|numeric';
 
         return $rules;
     }
diff --git a/app/Http/Requests/Invoice/StoreInvoiceRequest.php b/app/Http/Requests/Invoice/StoreInvoiceRequest.php
index efb4e9310673..06b0bf1b1cde 100644
--- a/app/Http/Requests/Invoice/StoreInvoiceRequest.php
+++ b/app/Http/Requests/Invoice/StoreInvoiceRequest.php
@@ -56,6 +56,7 @@ class StoreInvoiceRequest extends Request
         $rules['project_id'] =  ['bail', 'sometimes', new ValidProjectForClient($this->all())];
 
         $rules['line_items'] = 'array';
+        $rules['discount']  = 'sometimes|numeric';
 
         return $rules;
     }
diff --git a/app/Http/Requests/Invoice/UpdateInvoiceRequest.php b/app/Http/Requests/Invoice/UpdateInvoiceRequest.php
index d90688ef7b0c..d008d7a36bee 100644
--- a/app/Http/Requests/Invoice/UpdateInvoiceRequest.php
+++ b/app/Http/Requests/Invoice/UpdateInvoiceRequest.php
@@ -56,6 +56,7 @@ class UpdateInvoiceRequest extends Request
             $rules['number'] = Rule::unique('invoices')->where('company_id', auth()->user()->company()->id)->ignore($this->invoice->id);
 
         $rules['line_items'] = 'array';
+        $rules['discount']  = 'sometimes|numeric';
 
         if($this->input('status_id') != Invoice::STATUS_DRAFT)
             $rules['balance'] = new InvoiceBalanceSanity($this->invoice, $this->all());
diff --git a/app/Http/Requests/Quote/StoreQuoteRequest.php b/app/Http/Requests/Quote/StoreQuoteRequest.php
index 01145f54750f..30f5587f5917 100644
--- a/app/Http/Requests/Quote/StoreQuoteRequest.php
+++ b/app/Http/Requests/Quote/StoreQuoteRequest.php
@@ -50,6 +50,7 @@ class StoreQuoteRequest extends Request
         }
 
         $rules['number'] = ['nullable',Rule::unique('quotes')->where('company_id', auth()->user()->company()->id)];
+        $rules['discount']  = 'sometimes|numeric';
 
         // $rules['number'] = new UniqueQuoteNumberRule($this->all());
         $rules['line_items'] = 'array';
diff --git a/app/Http/Requests/Quote/UpdateQuoteRequest.php b/app/Http/Requests/Quote/UpdateQuoteRequest.php
index d67ce3dc1f04..0fa9e56f7812 100644
--- a/app/Http/Requests/Quote/UpdateQuoteRequest.php
+++ b/app/Http/Requests/Quote/UpdateQuoteRequest.php
@@ -51,6 +51,7 @@ class UpdateQuoteRequest extends Request
             $rules['number'] = Rule::unique('quotes')->where('company_id', auth()->user()->company()->id)->ignore($this->quote->id);
 
         $rules['line_items'] = 'array';
+        $rules['discount']  = 'sometimes|numeric';
 
         return $rules;
     }