diff --git a/3rdparty b/3rdparty
index ed6ea207de9..a983a316487 160000
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit ed6ea207de9e7649d5f7321497a27f5612d6e100
+Subproject commit a983a316487c666d6602923f0c067e32299501ba
diff --git a/lib/private/Command/ClosureJob.php b/lib/private/Command/ClosureJob.php
index 5639852e4db..180c5a33ec5 100644
--- a/lib/private/Command/ClosureJob.php
+++ b/lib/private/Command/ClosureJob.php
@@ -24,11 +24,10 @@ namespace OC\Command;
 
 use OC\BackgroundJob\QueuedJob;
 use Laravel\SerializableClosure\SerializableClosure as LaravelClosure;
-use Opis\Closure\SerializableClosure as OpisClosure;
 
 class ClosureJob extends QueuedJob {
 	protected function run($serializedCallable) {
-		$callable = unserialize($serializedCallable, [LaravelClosure::class, OpisClosure::class]);
+		$callable = unserialize($serializedCallable, [LaravelClosure::class]);
 		$callable = $callable->getClosure();
 		if (is_callable($callable)) {
 			$callable();
diff --git a/tests/lib/Command/CronBusTest.php b/tests/lib/Command/CronBusTest.php
index 100de0a861c..ea610a135d8 100644
--- a/tests/lib/Command/CronBusTest.php
+++ b/tests/lib/Command/CronBusTest.php
@@ -47,11 +47,4 @@ class CronBusTest extends AsyncBusTest {
 			$job->execute($this->jobList);
 		}
 	}
-
-	public function testClosureFromPreviousVersion() {
-		$serializedClosure = 'C:32:"Opis\\Closure\\SerializableClosure":217:{a:5:{s:3:"use";a:0:{}s:8:"function";s:64:"function () {\\Test\\Command\\AsyncBusTest::$lastCommand = \'opis\';}";s:5:"scope";s:24:"Test\\Command\\CronBusTest";s:4:"this";N;s:4:"self";s:32:"0000000027dcfe2f00000000407fa805";}}';
-		$this->jobList->add('OC\Command\ClosureJob', $serializedClosure);
-		$this->runJobs();
-		$this->assertEquals('opis', AsyncBusTest::$lastCommand);
-	}
 }