diff --git a/src/Installer/MoodleInstaller.php b/src/Installer/MoodleInstaller.php
index d7137f63..a79a3e92 100644
--- a/src/Installer/MoodleInstaller.php
+++ b/src/Installer/MoodleInstaller.php
@@ -114,6 +114,7 @@ public function install()
 
         $this->getOutput()->debug('Creating Moodle\'s config file');
         $contents = $this->config->createContents($this->database, $this->expandPath($this->dataDir));
+        $this->getOutput()->debug("database instance", (array)$this->database);
         $this->getOutput()->debug($contents);
         $this->config->dump($this->moodle->directory.'/config.php', $contents);