diff --git a/apps/clients/src/test/testHelpers.tsx b/apps/clients/src/test/testHelpers.tsx
index 51ae585..fbbcf44 100644
--- a/apps/clients/src/test/testHelpers.tsx
+++ b/apps/clients/src/test/testHelpers.tsx
@@ -31,7 +31,7 @@ export const renderWithProviders = (
   options: RenderWithProvidersOptions = {}
 ): RenderResult & { user: ReturnType<typeof userEvent.setup> } => {
   const { route = "/", path, language = "fr" } = options;
-  const testUser = Object.hasOwn(options, "testUser") ? options.testUser : defaultUser;
+  const testUser = Object.prototype.hasOwnProperty.call(options, "testUser") ? options.testUser : defaultUser;
 
   testI18n.changeLanguage(language);