diff --git a/libertree/libertree.php b/libertree/libertree.php
index c138e597..1489a029 100644
--- a/libertree/libertree.php
+++ b/libertree/libertree.php
@@ -8,7 +8,6 @@
 
 use Friendica\Content\Text\BBCode;
 use Friendica\Core\Hook;
-use Friendica\Core\Logger;
 use Friendica\Core\Renderer;
 use Friendica\Database\DBA;
 use Friendica\DI;
@@ -130,7 +129,7 @@ function libertree_post_local(array &$b)
 
 function libertree_send(array &$b)
 {
-	Logger::notice('libertree_send: invoked');
+	DI::logger()->notice('libertree_send: invoked');
 
 	if ($b['deleted'] || ($b['private'] == Item::PRIVATE) || ($b['created'] !== $b['edited'])) {
 		return;
@@ -196,6 +195,6 @@ function libertree_send(array &$b)
 		];
 
 		$result = DI::httpClient()->post($ltree_blog, $params)->getBodyString();
-		Logger::notice('libertree: ' . $result);
+		DI::logger()->notice('libertree: ' . $result);
 	}
 }