diff --git a/ovh/configuration_test.go b/ovh/configuration_test.go
index 1f89467..5f3140b 100644
--- a/ovh/configuration_test.go
+++ b/ovh/configuration_test.go
@@ -64,7 +64,7 @@ func TestConfigFromNonExistingFile(t *testing.T) {
 
 	client := Client{}
 	err := client.loadConfig("ovh-eu")
-	td.CmpString(t, err, `missing authentication information, you need to provide at least an application_key/application_secret, or client_id/client_secret, or access_token`)
+	td.CmpString(t, err, `missing authentication information, you need to provide one of the following: application_key/application_secret, client_id/client_secret, or access_token`)
 }
 
 func TestConfigFromInvalidINIFile(t *testing.T) {