diff --git a/htdocs/index.php b/htdocs/index.php
index 7fed7d75bb3..36aae1f25b8 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -207,7 +207,7 @@ if (empty($user->socid) && empty($conf->global->MAIN_DISABLE_GLOBAL_BOXSTATS))
 	    	'suppliers' => 'Fournisseur',
 	    	'contacts' => 'Contact',
 	    	'products' => 'Product',
-	    	'services' => 'Service',
+	    	'services' => 'ProductService',
 	    	'proposals' => 'Propal',
 	    	'orders' => 'Commande',
 	    	'invoices' => 'Facture',
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 8f2e0973ab3..0db9a411b19 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -5639,9 +5639,10 @@ class Product extends CommonObject
 
 
 /**
- * Class to manage products or services
+ * Class to manage products or services.
+ * Do not use 'Service' as class name since it is already used by APIs.
  */
-class Service extends Product
+class ProductService extends Product
 {
 	public $picto = 'service';
 }