diff --git a/Civi/Api4/CaseSalesOrder.php b/Civi/Api4/CaseSalesOrder.php
index f74898f80..1e0ab4181 100644
--- a/Civi/Api4/CaseSalesOrder.php
+++ b/Civi/Api4/CaseSalesOrder.php
@@ -73,4 +73,14 @@ public static function computeTotalAmountInvoiced(bool $checkPermissions = FALSE
       ->setCheckPermissions($checkPermissions);
   }
 
+  /**
+   * {@inheritDoc}
+   */
+  public static function permissions() {
+    return [
+      'meta' => ['access CiviCRM'],
+      'default' => ['access CiviCRM'],
+    ];
+  }
+
 }
diff --git a/Civi/Api4/CaseSalesOrderLine.php b/Civi/Api4/CaseSalesOrderLine.php
index d1f999001..806fc018b 100644
--- a/Civi/Api4/CaseSalesOrderLine.php
+++ b/Civi/Api4/CaseSalesOrderLine.php
@@ -13,4 +13,14 @@
  */
 class CaseSalesOrderLine extends DAOEntity {
 
+  /**
+   * {@inheritDoc}
+   */
+  public static function permissions() {
+    return [
+      'meta' => ['access CiviCRM'],
+      'default' => ['access CiviCRM'],
+    ];
+  }
+
 }