diff --git a/app/Http/Requests/Vendor/UpdateVendorRequest.php b/app/Http/Requests/Vendor/UpdateVendorRequest.php
index 0a8404c298fa..0f964d3d2597 100644
--- a/app/Http/Requests/Vendor/UpdateVendorRequest.php
+++ b/app/Http/Requests/Vendor/UpdateVendorRequest.php
@@ -66,6 +66,8 @@ class UpdateVendorRequest extends Request
             $input['assigned_user_id'] = $this->decodePrimaryKey($input['assigned_user_id']);
         }
 
+        $input = $this->decodePrimaryKeys($input);
+
         $this->replace($input);
     }
 }
diff --git a/app/Repositories/VendorContactRepository.php b/app/Repositories/VendorContactRepository.php
index 1df37b6846da..0e3c6b3b5ac4 100644
--- a/app/Repositories/VendorContactRepository.php
+++ b/app/Repositories/VendorContactRepository.php
@@ -32,7 +32,7 @@ class VendorContactRepository extends BaseRepository
         }
 
         /* Get array of IDs which have been removed from the contacts array and soft delete each contact */
-        $vendor->contacts->pluck('hashed_id')->diff($contacts->pluck('id'))->each(function ($contact) {
+        $vendor->contacts->pluck('id')->diff($contacts->pluck('id'))->each(function ($contact) {
             VendorContact::destroy($contact);
         });
 
@@ -50,7 +50,7 @@ class VendorContactRepository extends BaseRepository
             $update_contact = null;
 
             if (isset($contact['id'])) {
-                $update_contact = VendorContact::find($this->decodePrimaryKey($contact['id']));
+                $update_contact = VendorContact::find($contact['id']);
             }
 
             if (! $update_contact) {