diff --git a/CRM/Twingle/Form/Profile.php b/CRM/Twingle/Form/Profile.php
index 6d545fe..efffdce 100644
--- a/CRM/Twingle/Form/Profile.php
+++ b/CRM/Twingle/Form/Profile.php
@@ -653,7 +653,8 @@ class CRM_Twingle_Form_Profile extends CRM_Core_Form {
       elseif ($this->_op == 'delete') {
         $this->profile->deleteProfile();
       }
-    } catch (ProfileException $e) {
+    }
+    catch (ProfileException $e) {
       Civi::log()->error($e->getLogMessage());
       CRM_Core_Session::setStatus(
         E::ts('Error'),
diff --git a/Civi/Twingle/Exceptions/BaseException.php b/Civi/Twingle/Exceptions/BaseException.php
index 57e4660..f1ce9e3 100644
--- a/Civi/Twingle/Exceptions/BaseException.php
+++ b/Civi/Twingle/Exceptions/BaseException.php
@@ -1,4 +1,21 @@
 <?php
+/*
+ * Copyright (C) 2024 SYSTOPIA GmbH
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published by
+ *  the Free Software Foundation in version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types = 1);
 
 namespace Civi\Twingle\Exceptions;
 
diff --git a/Civi/Twingle/Exceptions/ProfileException.php b/Civi/Twingle/Exceptions/ProfileException.php
index b9e5954..7581381 100644
--- a/Civi/Twingle/Exceptions/ProfileException.php
+++ b/Civi/Twingle/Exceptions/ProfileException.php
@@ -1,4 +1,21 @@
 <?php
+/*
+ * Copyright (C) 2024 SYSTOPIA GmbH
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published by
+ *  the Free Software Foundation in version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types = 1);
 
 namespace Civi\Twingle\Exceptions;
 
diff --git a/Civi/Twingle/Exceptions/ProfileValidationError.php b/Civi/Twingle/Exceptions/ProfileValidationError.php
index a678ba7..da29705 100644
--- a/Civi/Twingle/Exceptions/ProfileValidationError.php
+++ b/Civi/Twingle/Exceptions/ProfileValidationError.php
@@ -1,4 +1,21 @@
 <?php
+/*
+ * Copyright (C) 2024 SYSTOPIA GmbH
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published by
+ *  the Free Software Foundation in version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types = 1);
 
 namespace Civi\Twingle\Exceptions;