diff --git a/lib/IMAP.php b/lib/IMAP.php
index 2ad784f..b4d8e6a 100644
--- a/lib/IMAP.php
+++ b/lib/IMAP.php
@@ -71,7 +71,7 @@ public function checkPassword($uid, $password) {
 					$uid = $pieces[0];
 				}
 			} else {
-				\OC::$server->getLogger()->error(
+				\OC::$server->get(\Psr\Log\LoggerInterface::class)->error(
 					'ERROR: User has a wrong domain! Expecting: '.$this->domain,
 					['app' => 'user_external']
 				);
@@ -111,7 +111,7 @@ public function checkPassword($uid, $password) {
 			   $errorcode === 28) {
 			# This is not defined in PHP-8.x
 			# 28: CURLE_OPERATION_TIMEDOUT
-			\OC::$server->getLogger()->error(
+			\OC::$server->get(\Psr\Log\LoggerInterface::class)->error(
 				'ERROR: Could not connect to imap server via curl: ' .  curl_strerror($errorcode),
 				['app' => 'user_external']
 			);
@@ -122,12 +122,12 @@ public function checkPassword($uid, $password) {
 			# 9: CURLE_REMOTE_ACCESS_DENIED
 			# 67: CURLE_LOGIN_DENIED
 			# 94: CURLE_AUTH_ERROR)
-			\OC::$server->getLogger()->error(
+			\OC::$server->get(\Psr\Log\LoggerInterface::class)->error(
 				'ERROR: IMAP Login failed via curl: ' .  curl_strerror($errorcode),
 				['app' => 'user_external']
 			);
 		} else {
-			\OC::$server->getLogger()->error(
+			\OC::$server->get(\Psr\Log\LoggerInterface::class)->error(
 			'ERROR: IMAP server returned an error: ' . $errorcode . ' / ' . curl_strerror($errorcode),
 				['app' => 'user_external']
 			);