diff --git a/app/EstimateItem.php b/app/EstimateItem.php
index 3bed838a..640c8108 100644
--- a/app/EstimateItem.php
+++ b/app/EstimateItem.php
@@ -24,6 +24,7 @@ class EstimateItem extends Model
         'price' => 'integer',
         'total' => 'integer',
         'discount' => 'float',
+        'quantity' => 'float',
         'discount_val' => 'integer',
         'tax' => 'integer'
     ];
diff --git a/app/InvoiceItem.php b/app/InvoiceItem.php
index 7249fbf9..1f01980d 100644
--- a/app/InvoiceItem.php
+++ b/app/InvoiceItem.php
@@ -30,6 +30,7 @@ class InvoiceItem extends Model
         'price' => 'integer',
         'total' => 'integer',
         'discount' => 'float',
+        'quantity' => 'float',
         'discount_val' => 'integer',
         'tax' => 'integer'
     ];