diff --git a/tests/lib/files/cache/scanner.php b/tests/lib/files/cache/scanner.php
index 8112eada17cc651e37e4153d8fc0f0a825cf3a88..b137799bbcfc078f447962356cb49da95170d439 100644
--- a/tests/lib/files/cache/scanner.php
+++ b/tests/lib/files/cache/scanner.php
@@ -195,7 +195,6 @@ class Scanner extends \PHPUnit_Framework_TestCase {
 		$data1 = $this->cache->get('folder');
 		$data2 = $this->cache->get('');
 		$data0['etag'] = '';
-		$data0['encrypted'] = $data0['encrypted'] ? 1: 0;
 		$this->cache->put('folder/bar.txt', $data0);
 
 		// rescan