diff --git a/app/Http/Requests/Vendor/StoreVendorRequest.php b/app/Http/Requests/Vendor/StoreVendorRequest.php
index 136fa82e5c0d..d1b801ffedac 100644
--- a/app/Http/Requests/Vendor/StoreVendorRequest.php
+++ b/app/Http/Requests/Vendor/StoreVendorRequest.php
@@ -15,6 +15,7 @@ use App\Http\Requests\Request;
 use App\Http\ValidationRules\ValidVendorGroupSettingsRule;
 use App\Models\Vendor;
 use App\Utils\Traits\MakesHash;
+use Illuminate\Validation\Rule;
 
 class StoreVendorRequest extends Request
 {
@@ -39,6 +40,9 @@ class StoreVendorRequest extends Request
         //$rules['settings'] = new ValidVendorGroupSettingsRule();
         $rules['contacts.*.email'] = 'nullable|distinct';
 
+        if (isset($this->number)) {
+            $rules['number'] = Rule::unique('vendors')->where('company_id', auth()->user()->company()->id);
+        }
 
         return $rules;
     }
diff --git a/database/migrations/2021_05_06_211039_add_show_task_end_date_to_companies_table.php b/database/migrations/2021_05_06_211039_add_show_task_end_date_to_companies_tables.php
similarity index 90%
rename from database/migrations/2021_05_06_211039_add_show_task_end_date_to_companies_table.php
rename to database/migrations/2021_05_06_211039_add_show_task_end_date_to_companies_tables.php
index 336808a7aa06..8053de796c40 100644
--- a/database/migrations/2021_05_06_211039_add_show_task_end_date_to_companies_table.php
+++ b/database/migrations/2021_05_06_211039_add_show_task_end_date_to_companies_tables.php
@@ -4,7 +4,7 @@ use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class AddShowTaskEndDateToCompaniesTable extends Migration
+class AddShowTaskEndDateToCompaniesTables extends Migration
 {
     /**
      * Run the migrations.