diff --git a/app/Http/Requests/Document/Document.php b/app/Http/Requests/Document/Document.php
index 0fe321147..bc39ca761 100644
--- a/app/Http/Requests/Document/Document.php
+++ b/app/Http/Requests/Document/Document.php
@@ -69,10 +69,10 @@ class Document extends FormRequest
 
         if ($items) {
             foreach ($items as $key => $item) {
-                $size = 5;
+                $size = 10;
 
                 if (Str::contains($item['quantity'], ['.', ','])) {
-                    $size = 7;
+                    $size = 12;
                 }
 
                 $rules['items.' . $key . '.quantity'] = 'required|max:' . $size;
diff --git a/app/Http/Requests/Document/DocumentItem.php b/app/Http/Requests/Document/DocumentItem.php
index 26565d3ef..f6975b1b9 100644
--- a/app/Http/Requests/Document/DocumentItem.php
+++ b/app/Http/Requests/Document/DocumentItem.php
@@ -7,7 +7,7 @@ use Illuminate\Support\Str;
 
 class DocumentItem extends FormRequest
 {
-    protected $quantity_size = 5;
+    protected $quantity_size = 10;
 
     /**
      * Get the validation rules that apply to the request.
@@ -17,7 +17,7 @@ class DocumentItem extends FormRequest
     public function rules()
     {
         if (Str::contains($this->request->get('quantity'), ['.', ','])) {
-            $this->quantity_size = 7;
+            $this->quantity_size = 12;
         }
 
         return [
diff --git a/database/migrations/2022_08_29_000000_core_v307.php b/database/migrations/2022_08_29_000000_core_v307.php
new file mode 100644
index 000000000..881befe6a
--- /dev/null
+++ b/database/migrations/2022_08_29_000000_core_v307.php
@@ -0,0 +1,36 @@
+<?php
+
+use Doctrine\DBAL\Types\FloatType;
+use Doctrine\DBAL\Types\Type;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        if (! Type::hasType('double')) {
+            Type::addType('double', FloatType::class);
+        }
+        
+        Schema::table('document_items', function(Blueprint $table) {
+            $table->double('quantity', 12, 2)->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        //
+    }
+};