diff --git a/app/Http/Controllers/QuoteController.php b/app/Http/Controllers/QuoteController.php
index 867646fdc0a2..5836d2091c21 100644
--- a/app/Http/Controllers/QuoteController.php
+++ b/app/Http/Controllers/QuoteController.php
@@ -18,6 +18,7 @@ use App\Factory\CloneQuoteToInvoiceFactory;
 use App\Factory\QuoteFactory;
 use App\Filters\QuoteFilters;
 use App\Http\Requests\Quote\ActionQuoteRequest;
+use App\Http\Requests\Quote\BulkActionQuoteRequest;
 use App\Http\Requests\Quote\CreateQuoteRequest;
 use App\Http\Requests\Quote\DestroyQuoteRequest;
 use App\Http\Requests\Quote\EditQuoteRequest;
@@ -510,7 +511,7 @@ class QuoteController extends BaseController
      *       ),
      *     )
      */
-    public function bulk()
+    public function bulk(BulkActionQuoteRequest $request)
     {
         $action = request()->input('action');
 
diff --git a/app/Http/Requests/Quote/BulkActionQuoteRequest.php b/app/Http/Requests/Quote/BulkActionQuoteRequest.php
new file mode 100644
index 000000000000..330ed304fe77
--- /dev/null
+++ b/app/Http/Requests/Quote/BulkActionQuoteRequest.php
@@ -0,0 +1,41 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\Http\Requests\Quote;
+
+use App\Http\Requests\Request;
+use App\Http\ValidationRules\Quote\ConvertableQuoteRule;
+
+class BulkActionQuoteRequest extends Request
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize() : bool
+    {
+        return true;
+    }
+
+    public function rules()
+    {
+        $input = $this->all();
+
+        $rules = [];
+
+        if($input['action'] == 'convert_to_invoice')
+            $rules['action'] = [new ConvertableQuoteRule()]; 
+
+        return $rules;
+    }
+
+}
diff --git a/app/Http/ValidationRules/Quote/ConvertableQuoteRule.php b/app/Http/ValidationRules/Quote/ConvertableQuoteRule.php
new file mode 100644
index 000000000000..a4c8074a102f
--- /dev/null
+++ b/app/Http/ValidationRules/Quote/ConvertableQuoteRule.php
@@ -0,0 +1,67 @@
+<?php
+/**
+ * Quote Ninja (https://quoteninja.com).
+ *
+ * @link https://github.com/quoteninja/quoteninja source repository
+ *
+ * @copyright Copyright (c) 2021. Quote Ninja LLC (https://quoteninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\Http\ValidationRules\Quote;
+
+use App\Models\Quote;
+use App\Utils\Traits\MakesHash;
+use Illuminate\Contracts\Validation\Rule;
+
+/**
+ * Class ConvertableQuoteRule.
+ */
+class ConvertableQuoteRule implements Rule
+{
+    use MakesHash;
+
+    public function __construct()
+    {
+
+    }
+
+    /**
+     * @param string $attribute
+     * @param mixed $value
+     * @return bool
+     */
+    public function passes($attribute, $value)
+    {
+        return $this->checkQuoteIsConvertable(); //if it exists, return false!
+    }
+
+    /**
+     * @return string
+     */
+    public function message()
+    {
+        return ctrans('texts.quote_has_expired');
+    }
+
+    /**
+     * @return bool
+     */
+    private function checkQuoteIsConvertable() : bool
+    {
+        $ids = request()->input('ids');
+
+        $quotes = Quote::withTrashed()->whereIn('id', $this->transformKeys($ids))->company()->get();
+
+        foreach($quotes as $quote){
+
+            if(!$quote->service()->isConvertable())
+                return false;
+
+        }
+
+        return true;
+
+    }
+}