diff --git a/lib/Controller/APIController.php b/lib/Controller/APIController.php
index 3671c406..1a60efd0 100644
--- a/lib/Controller/APIController.php
+++ b/lib/Controller/APIController.php
@@ -62,6 +62,9 @@ public function getRetentions(): DataResponse {
 		while ($data = $cursor->fetch()) {
 			$tagIds[] = (string) $data['tag_id'];
 			$hasJob = $this->jobList->has(RetentionJob::class, ['tag' => (int)$data['tag_id']]);
+			if (!$hasJob) {
+				$this->jobList->add(RetentionJob::class, ['tag' => (int)$data['tag_id']]);
+			}
 
 			$result[] = [
 				'id' => (int)$data['id'],
@@ -69,7 +72,7 @@ public function getRetentions(): DataResponse {
 				'timeunit' => (int)$data['time_unit'],
 				'timeamount' => (int)$data['time_amount'],
 				'timeafter' => (int)$data['time_after'],
-				'hasJob' => $hasJob,
+				'hasJob' => true,
 			];
 		}
 		$cursor->closeCursor();
@@ -141,7 +144,7 @@ public function deleteRetention(int $id): DataResponse {
 		$qb = $this->db->getQueryBuilder();
 		$qb->delete('retention')
 			->where($qb->expr()->eq('id', $qb->createNamedParameter($id)));
-		$qb->execute();
+		$qb->executeStatement();
 
 		// Remove cronjob
 		$this->jobList->remove(RetentionJob::class, ['tag' => (int)$data['tag_id']]);
diff --git a/tests/lib/BackgroundJob/RetentionJobTest.php b/tests/lib/BackgroundJob/RetentionJobTest.php
index 3f2958a7..9ae8c984 100644
--- a/tests/lib/BackgroundJob/RetentionJobTest.php
+++ b/tests/lib/BackgroundJob/RetentionJobTest.php
@@ -109,7 +109,7 @@ protected function setUp(): void {
 	protected function tearDown(): void {
 		$qb = $this->db->getQueryBuilder();
 		$qb->delete('retention');
-		$qb->execute();
+		$qb->executeStatement();
 
 		parent::tearDown();
 	}
@@ -121,7 +121,7 @@ private function addTag($tagId, $timeunit, $timeamount, $timeafter = 0) {
 			->setValue('time_unit', $qb->createNamedParameter($timeunit))
 			->setValue('time_amount', $qb->createNamedParameter($timeamount))
 			->setValue('time_after', $qb->createNamedParameter($timeafter));
-		$qb->execute();
+		$qb->executeStatement();
 	}
 
 	public function deleteTestCases() {
diff --git a/tests/lib/Contoller/APIControllerTest.php b/tests/lib/Contoller/APIControllerTest.php
index 922451ba..ea811c81 100644
--- a/tests/lib/Contoller/APIControllerTest.php
+++ b/tests/lib/Contoller/APIControllerTest.php
@@ -78,7 +78,7 @@ protected function setUp(): void {
 	protected function tearDown(): void {
 		$qb = $this->db->getQueryBuilder();
 		$qb->delete('retention');
-		$qb->execute();
+		$qb->executeStatement();
 
 		parent::tearDown();
 	}
@@ -112,7 +112,7 @@ public function testAddRetention() {
 		$qb = $this->db->getQueryBuilder();
 		$qb->select('*')
 			->from('retention');
-		$cursor = $qb->execute();
+		$cursor = $qb->executeQuery();
 		$data = $cursor->fetchAll();
 		$cursor->closeCursor();
 
@@ -164,23 +164,23 @@ public function dataGetRetentions(): array {
 			],
 			[
 				[
-					['tagid' => 1, 'timeunit' => Constants::DAY, 'timeamount' => 1, 'timeafter' => 0, 'hasJob' => false],
+					['tagid' => 1, 'timeunit' => Constants::DAY, 'timeamount' => 1, 'timeafter' => 0, 'hasJob' => true],
 				]
 			],
 			[
 				[
-					['tagid' => 1, 'timeunit' => Constants::DAY, 'timeamount' => 1, 'timeafter' => 0, 'hasJob' => false],
-					['tagid' => 2, 'timeunit' => Constants::WEEK, 'timeamount' => 2, 'timeafter' => 0, 'hasJob' => false],
-					['tagid' => 3, 'timeunit' => Constants::MONTH, 'timeamount' => 3, 'timeafter' => 1, 'hasJob' => false],
-					['tagid' => 4, 'timeunit' => Constants::YEAR, 'timeamount' => 4, 'timeafter' => 1, 'hasJob' => false],
+					['tagid' => 1, 'timeunit' => Constants::DAY, 'timeamount' => 1, 'timeafter' => 0, 'hasJob' => true],
+					['tagid' => 2, 'timeunit' => Constants::WEEK, 'timeamount' => 2, 'timeafter' => 0, 'hasJob' => true],
+					['tagid' => 3, 'timeunit' => Constants::MONTH, 'timeamount' => 3, 'timeafter' => 1, 'hasJob' => true],
+					['tagid' => 4, 'timeunit' => Constants::YEAR, 'timeamount' => 4, 'timeafter' => 1, 'hasJob' => true],
 				]
 			],
 			[
 				[
-					['tagid' => 1, 'timeunit' => Constants::DAY, 'timeamount' => 1, 'timeafter' => 0, 'hasJob' => false],
-					['tagid' => 2, 'timeunit' => Constants::WEEK, 'timeamount' => 2, 'timeafter' => 0, 'hasJob' => false, 'expected' => false],
-					['tagid' => 3, 'timeunit' => Constants::MONTH, 'timeamount' => 3, 'timeafter' => 1, 'hasJob' => false, 'expected' => false],
-					['tagid' => 4, 'timeunit' => Constants::YEAR, 'timeamount' => 4, 'timeafter' => 1, 'hasJob' => false],
+					['tagid' => 1, 'timeunit' => Constants::DAY, 'timeamount' => 1, 'timeafter' => 0, 'hasJob' => true],
+					['tagid' => 2, 'timeunit' => Constants::WEEK, 'timeamount' => 2, 'timeafter' => 0, 'hasJob' => true, 'expected' => false],
+					['tagid' => 3, 'timeunit' => Constants::MONTH, 'timeamount' => 3, 'timeafter' => 1, 'hasJob' => true, 'expected' => false],
+					['tagid' => 4, 'timeunit' => Constants::YEAR, 'timeamount' => 4, 'timeafter' => 1, 'hasJob' => true],
 				],
 				['2', '3'],
 			],