diff --git a/app/src/Domain/Category/Models/Category.php b/app/src/Domain/Category/Models/Category.php
index ea976762..b58688d6 100644
--- a/app/src/Domain/Category/Models/Category.php
+++ b/app/src/Domain/Category/Models/Category.php
@@ -4,8 +4,6 @@
 
 namespace Domain\Category\Models;
 
-use Database\Factories\CategoryFactory;
-use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 
 final class Category extends Model
diff --git a/app/src/Domain/Product/Models/Product.php b/app/src/Domain/Product/Models/Product.php
index c242f434..359fa30e 100644
--- a/app/src/Domain/Product/Models/Product.php
+++ b/app/src/Domain/Product/Models/Product.php
@@ -4,9 +4,7 @@
 
 namespace Domain\Product\Models;
 
-use Database\Factories\ProductFactory;
 use Domain\Category\Models\Category;
-use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
diff --git a/app/src/Domain/User/Models/User.php b/app/src/Domain/User/Models/User.php
index 31486991..8ea1e265 100644
--- a/app/src/Domain/User/Models/User.php
+++ b/app/src/Domain/User/Models/User.php
@@ -4,8 +4,6 @@
 
 namespace Domain\User\Models;
 
-use Database\Factories\UserFactory;
-use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 
diff --git a/app/src/Support/StringUtils.php b/app/src/Support/StringUtils.php
index 01428605..b08741d2 100644
--- a/app/src/Support/StringUtils.php
+++ b/app/src/Support/StringUtils.php
@@ -4,6 +4,9 @@
 
 namespace Support;
 
+use function strtolower;
+use function ucwords;
+
 /**
  * This is a stub class, just to show purpose of Support layer.
  */