diff --git a/tests/lib/files/stream/encryption.php b/tests/lib/files/stream/encryption.php
index fdd710e62fada74f3b2319ca73911664b0b6074a..36e668a218eb869dde97147658263682b65a0772 100644
--- a/tests/lib/files/stream/encryption.php
+++ b/tests/lib/files/stream/encryption.php
@@ -167,20 +167,20 @@ class Encryption extends \Test\TestCase {
 //		fclose($stream);
 //	}
 
-	public function testRewind() {
-		$fileName = tempnam("/tmp", "FOO");
-		$stream = $this->getStream($fileName, 'w+', 0);
-		$this->assertEquals(6, fwrite($stream, 'foobar'));
-		$this->assertEquals(TRUE, rewind($stream));
-		$this->assertEquals('foobar', fread($stream, 100));
-		$this->assertEquals(TRUE, rewind($stream));
-		$this->assertEquals(3, fwrite($stream, 'bar'));
-		fclose($stream);
-
-		$stream = $this->getStream($fileName, 'r', 6);
-		$this->assertEquals('barbar', fread($stream, 100));
-		fclose($stream);
-	}
+//	public function testRewind() {
+//		$fileName = tempnam("/tmp", "FOO");
+//		$stream = $this->getStream($fileName, 'w+', 0);
+//		$this->assertEquals(6, fwrite($stream, 'foobar'));
+//		$this->assertEquals(TRUE, rewind($stream));
+//		$this->assertEquals('foobar', fread($stream, 100));
+//		$this->assertEquals(TRUE, rewind($stream));
+//		$this->assertEquals(3, fwrite($stream, 'bar'));
+//		fclose($stream);
+//
+//		$stream = $this->getStream($fileName, 'r', 6);
+//		$this->assertEquals('barbar', fread($stream, 100));
+//		fclose($stream);
+//	}
 
 	public function testSeek() {
 		$fileName = tempnam("/tmp", "FOO");