diff --git a/application/common/components/MfaBackendManager.php b/application/common/components/MfaBackendManager.php
index ebbad15b..e1b317a7 100644
--- a/application/common/components/MfaBackendManager.php
+++ b/application/common/components/MfaBackendManager.php
@@ -2,7 +2,6 @@
 
 namespace common\components;
 
-use common\components\Emailer;
 use common\models\EmailLog;
 use common\models\Mfa;
 use common\models\MfaBackupcode;
@@ -10,7 +9,6 @@
 use yii\base\Component;
 use yii\web\BadRequestHttpException;
 use yii\web\ForbiddenHttpException;
-use yii\web\NotFoundHttpException;
 use yii\web\ServerErrorHttpException;
 
 class MfaBackendManager extends Component implements MfaBackendInterface
diff --git a/application/common/models/Invite.php b/application/common/models/Invite.php
index 185368de..107867b7 100644
--- a/application/common/models/Invite.php
+++ b/application/common/models/Invite.php
@@ -2,7 +2,6 @@
 
 namespace common\models;
 
-use Closure;
 use common\helpers\MySqlDateTime;
 use Ramsey\Uuid\Uuid;
 use Yii;
diff --git a/application/common/models/Method.php b/application/common/models/Method.php
index 5748115c..dcfb3371 100644
--- a/application/common/models/Method.php
+++ b/application/common/models/Method.php
@@ -2,7 +2,6 @@
 
 namespace common\models;
 
-use common\components\Emailer;
 use common\exceptions\InvalidCodeException;
 use common\helpers\MySqlDateTime;
 use common\helpers\Utils;
diff --git a/application/common/models/MfaBackupcode.php b/application/common/models/MfaBackupcode.php
index 04913d4b..405188f0 100644
--- a/application/common/models/MfaBackupcode.php
+++ b/application/common/models/MfaBackupcode.php
@@ -3,7 +3,6 @@
 namespace common\models;
 
 use common\helpers\MySqlDateTime;
-use common\components\Emailer;
 use yii\helpers\ArrayHelper;
 use yii\web\ServerErrorHttpException;
 
diff --git a/application/common/models/MfaWebauthn.php b/application/common/models/MfaWebauthn.php
index 29e46e11..e52f73f0 100644
--- a/application/common/models/MfaWebauthn.php
+++ b/application/common/models/MfaWebauthn.php
@@ -3,11 +3,8 @@
 namespace common\models;
 
 use common\helpers\MySqlDateTime;
-use common\components\Emailer;
-use yii\base\BaseObject;
 use yii\helpers\ArrayHelper;
 use yii\web\BadRequestHttpException;
-use yii\web\NotFoundHttpException;
 use yii\web\ServerErrorHttpException;
 
 /**
diff --git a/application/common/models/User.php b/application/common/models/User.php
index dfdae13e..de6b07ff 100644
--- a/application/common/models/User.php
+++ b/application/common/models/User.php
@@ -4,7 +4,6 @@
 
 use Br33f\Ga4\MeasurementProtocol\Dto\Event\BaseEvent;
 use Closure;
-use common\components\Emailer;
 use common\components\HIBP;
 use common\components\Sheets;
 use common\helpers\MySqlDateTime;
@@ -13,7 +12,6 @@
 use Ramsey\Uuid\Uuid;
 use Sil\EmailService\Client\EmailServiceClientException;
 use Sil\PhpArrayDotNotation\DotNotation;
-use TheIconic\Tracking\GoogleAnalytics\Analytics;
 use Yii;
 use yii\behaviors\AttributeBehavior;
 use yii\data\ActiveDataProvider;
diff --git a/application/console/controllers/CronController.php b/application/console/controllers/CronController.php
index 02e1d85f..27e5919e 100644
--- a/application/console/controllers/CronController.php
+++ b/application/console/controllers/CronController.php
@@ -8,10 +8,8 @@
 use common\models\Method;
 use common\models\Mfa;
 use common\models\User;
-use common\components\Emailer;
 use yii\console\Controller;
 use Br33f\Ga4\MeasurementProtocol\Dto\Event\BaseEvent;
-use TheIconic\Tracking\GoogleAnalytics\Analytics;
 
 class CronController extends Controller
 {
diff --git a/application/frontend/controllers/SiteController.php b/application/frontend/controllers/SiteController.php
index d6fc3455..f759cd48 100644
--- a/application/frontend/controllers/SiteController.php
+++ b/application/frontend/controllers/SiteController.php
@@ -4,7 +4,6 @@
 
 use Exception;
 use frontend\components\BaseRestController;
-use GuzzleHttp\Command\Exception\CommandException as GuzzleCommandException;
 use Yii;
 use yii\web\NotFoundHttpException;
 use yii\web\ServerErrorHttpException as Http500;