diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index c2e29d6..5f32196 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -1,6 +1,8 @@
 <?php
 
 $_tests_dir = getenv('WP_TESTS_DIR');
+$_wcOldBootstrap = '/tmp/woocommerce/tests/bootstrap.php';
+$_wcNewBootstrap = '/tmp/woocommerce/tests/legacy/bootstrap.php';
 
 if (!$_tests_dir) {
     $_tests_dir = '/tmp/wordpress-tests-lib';
@@ -23,7 +25,11 @@ function _manually_load_plugin() {
 
 tests_add_filter('muplugins_loaded', '_manually_load_plugin');
 
-require '/tmp/woocommerce/tests/bootstrap.php';
+if (file_exists($_wcOldBootstrap)) {
+    require $_wcOldBootstrap;
+} elseif (file_exists($_wcNewBootstrap)) {
+    require $_wcNewBootstrap;
+}
 
 $plugin_dir = dirname(dirname(__FILE__)) . '/';
 // helpers