diff --git a/appinfo/info.xml b/appinfo/info.xml
index 30a0a46..2bdd6a8 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -5,7 +5,7 @@
     <name>Forms</name>
     <summary>A forms app, similar to Google Forms.</summary>
     <description>A forms app, similar to Google Forms with the possibility to restrict access (members, certain groups/users, and public).</description>
-    <version>1.1.1</version>
+    <version>1.1.2</version>
     <licence>agpl</licence>
     <author>Vinzenz Rosenkranz</author>
     <author>René Gieling</author>
diff --git a/lib/Controller/ApiController.php b/lib/Controller/ApiController.php
index 2b8e40a..c53933c 100644
--- a/lib/Controller/ApiController.php
+++ b/lib/Controller/ApiController.php
@@ -43,8 +43,6 @@ use OCA\Forms\Db\Event;
 use OCA\Forms\Db\EventMapper;
 use OCA\Forms\Db\Vote;
 use OCA\Forms\Db\VoteMapper;
-use OCA\Forms\Db\Notification;
-use OCA\Forms\Db\NotificationMapper;
 
 use OCA\Forms\Db\Question;
 use OCA\Forms\Db\QuestionMapper;
@@ -402,7 +400,6 @@ class ApiController extends Controller {
 			return new DataResponse(null, Http::STATUS_UNAUTHORIZED);
 		}
 		$this->voteMapper->deleteByForm($id);
-		// $this->notificationMapper->deleteByForm($id);
 		$this->questionMapper->deleteByForm($id);
 		$this->answerMapper->deleteByForm($id);
 		$this->eventMapper->delete($formToDelete);
diff --git a/lib/Controller/PageController.php b/lib/Controller/PageController.php
index 0a3e0d2..1e2956b 100644
--- a/lib/Controller/PageController.php
+++ b/lib/Controller/PageController.php
@@ -225,7 +225,6 @@ class PageController extends Controller {
 	 * @param string $userId
 	 * @param string $answers
 	 * @param string $options question id
-	 * @param bool $receiveNotifications
 	 * @param bool $changed
 	 * @return RedirectResponse
 	 */
diff --git a/lib/Db/Notification.php b/lib/Db/Notification.php
deleted file mode 100644
index 51b6be9..0000000
--- a/lib/Db/Notification.php
+++ /dev/null
@@ -1,46 +0,0 @@
-<?php
-declare(strict_types=1);
-/**
- * @copyright Copyright (c) 2017 Vinzenz Rosenkranz <vinzenz.rosenkranz@gmail.com>
- *
- * @author Vinzenz Rosenkranz <vinzenz.rosenkranz@gmail.com>
- * @author Kai Schröer <git@schroeer.co>
- *
- * @license GNU AGPL version 3 or any later version
- *
- *  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, either version 3 of the
- *  License, or (at your option) any later version.
- *
- *  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/>.
- *
- */
-
-namespace OCA\Forms\Db;
-
-use OCP\AppFramework\Db\Entity;
-
-/**
- * @method string getUserId()
- * @method void setUserId(string $value)
- * @method integer getFormId()
- * @method void setFormId(integer $value)
- */
-class Notification extends Entity {
-	protected $userId;
-	protected $formId;
-
-	/**
-	 * Notification constructor.
-	 */
-	public function __construct() {
-		$this->addType('formId', 'integer');
-	}
-}
diff --git a/lib/Db/NotificationMapper.php b/lib/Db/NotificationMapper.php
deleted file mode 100644
index f76c6e8..0000000
--- a/lib/Db/NotificationMapper.php
+++ /dev/null
@@ -1,94 +0,0 @@
-<?php
-declare(strict_types=1);
-/**
- * @copyright Copyright (c) 2017 Vinzenz Rosenkranz <vinzenz.rosenkranz@gmail.com>
- *
- * @author Vinzenz Rosenkranz <vinzenz.rosenkranz@gmail.com>
- * @author René Gieling <github@dartcafe.de>
-*
- * @license GNU AGPL version 3 or any later version
- *
- *  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, either version 3 of the
- *  License, or (at your option) any later version.
- *
- *  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/>.
- *
- */
-
-namespace OCA\Forms\Db;
-
-use OCP\DB\QueryBuilder\IQueryBuilder;
-use OCP\IDBConnection;
-use OCP\AppFramework\Db\QBMapper;
-
-class NotificationMapper extends QBMapper {
-
-	public function __construct(IDBConnection $db) {
-		parent::__construct($db, 'forms_notif', Notification::class);
-	}
-
-	/**
-	 * @param int $formId
-	 * @throws \OCP\AppFramework\Db\DoesNotExistException if not found
-	 * @throws \OCP\AppFramework\Db\MultipleObjectsReturnedException if more than one result
-	 * @return Notification[]
-	 */
-
-	 public function findAllByForm(int $formId): array {
-		 $qb = $this->db->getQueryBuilder();
-
-		  $qb->select('*')
-			 ->from($this->getTableName())
-			 ->where(
-				 $qb->expr()->eq('form_id', $qb->createNamedParameter($formId, IQueryBuilder::PARAM_INT))
-			 );
-
-		  return $this->findEntities($qb);
-	 }
-
-
-	/**
-	 * @param int $formId
-	 * @param string $userId
-	 * @throws \OCP\AppFramework\Db\DoesNotExistException if not found
-	 * @throws \OCP\AppFramework\Db\MultipleObjectsReturnedException if more than one result
-	 * @return Notification[]
-	 */
-	public function findByUserAndForm(int $formId, string $userId): array {
-		$qb = $this->db->getQueryBuilder();
-
-		 $qb->select('*')
-			->from($this->getTableName())
-			->where(
-				$qb->expr()->eq('form_id', $qb->createNamedParameter($formId, IQueryBuilder::PARAM_INT))
-			)
-	        ->andWhere(
-	        	$qb->expr()->eq('user_id', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR))
-	        );
-
-		 return $this->findEntities($qb);
-	}
-
-	/**
-	 * @param int $formId
-	 */
-	 public function deleteByForm(int $formId): void {
- 		$qb = $this->db->getQueryBuilder();
-
- 		$qb->delete($this->getTableName())
- 		->where(
- 			$qb->expr()->eq('form_id', $qb->createNamedParameter($formId, IQueryBuilder::PARAM_INT))
- 		);
-
- 		$qb->execute();
- 	}
-
-}
diff --git a/lib/Migration/Version010102Date20200323120846.php b/lib/Migration/Version010102Date20200323120846.php
new file mode 100644
index 0000000..82c397e
--- /dev/null
+++ b/lib/Migration/Version010102Date20200323120846.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OCA\Forms\Migration;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+/**
+ * Auto-generated migration step: Please modify to your needs!
+ */
+class Version010102Date20200323120846 extends SimpleMigrationStep {
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @return null|ISchemaWrapper
+	 */
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		$schema->dropTable('forms_notif');
+
+		return $schema;
+	}
+}