diff --git a/local_moodleappbehat/tests/behat/behat_app_helper.php b/local_moodleappbehat/tests/behat/behat_app_helper.php
index 7427a8937..4621b6a03 100644
--- a/local_moodleappbehat/tests/behat/behat_app_helper.php
+++ b/local_moodleappbehat/tests/behat/behat_app_helper.php
@@ -740,7 +740,7 @@ EOF;
      * @param string $text
      * @return string|string[] Transformed text.
      */
-    protected function transform_time_to_string(string $text): string|array {
+    protected function transform_time_to_string(string $text) {
         if (!preg_match('/##(.*)##/', $text, $matches)) {
             // No time found, return the original text.
             return $text;
diff --git a/local_moodleappbehat/version.php b/local_moodleappbehat/version.php
index 5b031ba5c..21b87fda2 100644
--- a/local_moodleappbehat/version.php
+++ b/local_moodleappbehat/version.php
@@ -7,7 +7,7 @@
 defined('MOODLE_INTERNAL') || die;
 
 $plugin->version = {{ pluginVersion }};
-$plugin->requires = 2016052300;
+$plugin->requires = 2018051700;
 $plugin->maturity = MATURITY_STABLE;
 $plugin->release = '{{ appVersion }}';
 $plugin->component = 'local_moodleappbehat';