--- /dev/null
+<?php
+
+namespace Drupal\Tests\locale\Functional;
+
+/**
+ * Tests installing in a different language with a dev version string.
+ *
+ * @group locale
+ */
+class LocaleNonInteractiveDevInstallTest extends LocaleNonInteractiveInstallTest {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getVersionStringToTest() {
+ include_once $this->root . '/core/includes/install.core.inc';
+ $version = _install_get_version_info(\Drupal::VERSION);
+ return $version['major'] . '.' . $version['minor'] . '.x';
+ }
+
+}