diff --git a/src/Security/BasicAuth.php b/src/Security/BasicAuth.php
index c5da5b9f72..a04e050c6a 100644
--- a/src/Security/BasicAuth.php
+++ b/src/Security/BasicAuth.php
@@ -9,12 +9,10 @@ namespace Friendica\Security;
 
 use Exception;
 use Friendica\Core\Hook;
-use Friendica\Core\Logger;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\User;
 use Friendica\Network\HTTPException\UnauthorizedException;
-use Friendica\Util\DateTimeFormat;
 
 /**
  * Authentication via the basic auth method
@@ -75,9 +73,9 @@ class BasicAuth
 				$source = 'Twidere';
 			}
 
-			Logger::info('Unrecognized user-agent', ['http_user_agent' => $_SERVER['HTTP_USER_AGENT']]);
+			DI::logger()->info('Unrecognized user-agent', ['http_user_agent' => $_SERVER['HTTP_USER_AGENT']]);
 		} else {
-			Logger::info('Empty user-agent');
+			DI::logger()->info('Empty user-agent');
 		}
 
 		if (empty($source)) {
@@ -160,7 +158,7 @@ class BasicAuth
 			if (!$do_login) {
 				return 0;
 			}
-			Logger::debug('Access denied', ['parameters' => $_SERVER]);
+			DI::logger()->debug('Access denied', ['parameters' => $_SERVER]);
 			// Checking for commandline for the tests, we have to avoid to send a header
 			if (DI::config()->get('system', 'basicauth') && (php_sapi_name() !== 'cli')) {
 				header('WWW-Authenticate: Basic realm="Friendica"');
diff --git a/src/Security/OAuth.php b/src/Security/OAuth.php
index d169cb7eab..d00d27b8d3 100644
--- a/src/Security/OAuth.php
+++ b/src/Security/OAuth.php
@@ -7,10 +7,10 @@
 
 namespace Friendica\Security;
 
-use Friendica\Core\Logger;
 use Friendica\Core\Worker;
 use Friendica\Database\Database;
 use Friendica\Database\DBA;
+use Friendica\DI;
 use Friendica\Model\Contact;
 use Friendica\Model\User;
 use Friendica\Module\BaseApi;
@@ -85,10 +85,10 @@ class OAuth
 
 		$token = DBA::selectFirst('application-view', ['uid', 'id', 'name', 'website', 'created_at', 'read', 'write', 'follow', 'push'], $condition);
 		if (!DBA::isResult($token)) {
-			Logger::notice('Token not found', $condition);
+			DI::logger()->notice('Token not found', $condition);
 			return [];
 		}
-		Logger::debug('Token found', $token);
+		DI::logger()->debug('Token found', $token);
 
 		$user = User::getById($token['uid'], ['uid', 'parent-uid', 'last-activity', 'login_date']);
 		if (!empty($user)) {
@@ -125,14 +125,14 @@ class OAuth
 
 		$application = DBA::selectFirst('application', [], $condition);
 		if (!DBA::isResult($application)) {
-			Logger::warning('Application not found', $condition);
+			DI::logger()->warning('Application not found', $condition);
 			return [];
 		}
 
 		// The redirect_uri could contain several URI that are separated by spaces or new lines.
 		$uris = explode(' ', str_replace(["\n", "\r", "\t"], ' ', $application['redirect_uri']));
 		if (!in_array($redirect_uri, $uris)) {
-			Logger::warning('Redirection uri does not match', ['redirect_uri' => $redirect_uri, 'application-redirect_uri' => $application['redirect_uri']]);
+			DI::logger()->warning('Redirection uri does not match', ['redirect_uri' => $redirect_uri, 'application-redirect_uri' => $application['redirect_uri']]);
 			return [];
 		}
 
@@ -191,7 +191,7 @@ class OAuth
 
 		foreach ([BaseApi::SCOPE_READ, BaseApi::SCOPE_WRITE, BaseApi::SCOPE_FOLLOW, BaseApi::SCOPE_PUSH] as $scope) {
 			if ($fields[$scope] && !$application[$scope]) {
-				Logger::warning('Requested token scope is not allowed for the application', ['token' => $fields, 'application' => $application]);
+				DI::logger()->warning('Requested token scope is not allowed for the application', ['token' => $fields, 'application' => $application]);
 			}
 		}
 
diff --git a/src/Security/OpenWebAuth.php b/src/Security/OpenWebAuth.php
index 5dd3cf1a27..8ca4baf5d1 100644
--- a/src/Security/OpenWebAuth.php
+++ b/src/Security/OpenWebAuth.php
@@ -9,7 +9,6 @@ namespace Friendica\Security;
 
 use Friendica\Core\Cache\Enum\Duration;
 use Friendica\Core\Hook;
-use Friendica\Core\Logger;
 use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\DI;
@@ -61,31 +60,31 @@ class OpenWebAuth
 		// Try to find the public contact entry of the visitor.
 		$contact = Contact::getByURL($my_url, null, ['id', 'url', 'gsid']);
 		if (empty($contact)) {
-			Logger::info('No contact record found', ['url' => $my_url]);
+			DI::logger()->info('No contact record found', ['url' => $my_url]);
 			return;
 		}
 
 		if (DI::userSession()->getRemoteUserId() && DI::userSession()->getRemoteUserId() == $contact['id']) {
-			Logger::info('The visitor is already authenticated', ['url' => $my_url]);
+			DI::logger()->info('The visitor is already authenticated', ['url' => $my_url]);
 			return;
 		}
 
 		$gserver = DBA::selectFirst('gserver', ['url', 'authredirect'], ['id' => $contact['gsid']]);
 		if (empty($gserver) || empty($gserver['authredirect'])) {
-			Logger::info('No server record found or magic path not defined for server', ['id' => $contact['gsid'], 'gserver' => $gserver]);
+			DI::logger()->info('No server record found or magic path not defined for server', ['id' => $contact['gsid'], 'gserver' => $gserver]);
 			return;
 		}
 
 		// Avoid endless loops
 		$cachekey = 'zrlInit:' . $my_url;
 		if (DI::cache()->get($cachekey)) {
-			Logger::info('URL ' . $my_url . ' already tried to authenticate.');
+			DI::logger()->info('URL ' . $my_url . ' already tried to authenticate.');
 			return;
 		} else {
 			DI::cache()->set($cachekey, true, Duration::MINUTE);
 		}
 
-		Logger::info('Not authenticated. Invoking reverse magic-auth', ['url' => $my_url]);
+		DI::logger()->info('Not authenticated. Invoking reverse magic-auth', ['url' => $my_url]);
 
 		// Remove the "addr" parameter from the destination. It is later added as separate parameter again.
 		$addr_request = 'addr=' . urlencode($addr);
@@ -97,7 +96,7 @@ class OpenWebAuth
 		if ($gserver['url'] != DI::baseUrl() && !strstr($dest, '/magic')) {
 			$magic_path = $gserver['authredirect'] . '?f=&rev=1&owa=1&dest=' . $dest . '&' . $addr_request;
 
-			Logger::info('Doing magic auth for visitor ' . $my_url . ' to ' . $magic_path);
+			DI::logger()->info('Doing magic auth for visitor ' . $my_url . ' to ' . $magic_path);
 			System::externalRedirect($magic_path);
 		}
 	}
@@ -149,7 +148,7 @@ class OpenWebAuth
 
 		DI::sysmsg()->addInfo(DI::l10n()->t('OpenWebAuth: %1$s welcomes %2$s', DI::baseUrl()->getHost(), $visitor['name']));
 
-		Logger::info('OpenWebAuth: auth success from ' . $visitor['addr']);
+		DI::logger()->info('OpenWebAuth: auth success from ' . $visitor['addr']);
 	}
 
 	/**
@@ -166,7 +165,7 @@ class OpenWebAuth
 		// Try to find the public contact entry of the visitor.
 		$cid = Contact::getIdForURL($handle);
 		if (!$cid) {
-			Logger::info('Handle not found', ['handle' => $handle]);
+			DI::logger()->info('Handle not found', ['handle' => $handle]);
 			return [];
 		}
 
@@ -186,7 +185,7 @@ class OpenWebAuth
 
 		$appHelper->setContactId($visitor['id']);
 
-		Logger::info('Authenticated visitor', ['url' => $visitor['url']]);
+		DI::logger()->info('Authenticated visitor', ['url' => $visitor['url']]);
 
 		return $visitor;
 	}