diff --git a/app/Http/Controllers/Settings/Categories.php b/app/Http/Controllers/Settings/Categories.php
index 380f75452..ebead8492 100644
--- a/app/Http/Controllers/Settings/Categories.php
+++ b/app/Http/Controllers/Settings/Categories.php
@@ -90,7 +90,9 @@ class Categories extends Controller
     {
         $relationships = $this->countRelationships($category, [
             'items' => 'items',
+            'invoices' => 'invoices',
             'revenues' => 'revenues',
+            'bills' => 'bills',
             'payments' => 'payments',
         ]);
 
@@ -122,7 +124,9 @@ class Categories extends Controller
     {
         $relationships = $this->countRelationships($category, [
             'items' => 'items',
+            'invoices' => 'invoices',
             'revenues' => 'revenues',
+            'bills' => 'bills',
             'payments' => 'payments',
         ]);