diff --git a/apps/files_external/tests/amazons3migration.php b/apps/files_external/tests/amazons3migration.php
index 145213f5293f3c82de90a570433f0d4c3642eda8..8c3ffbe521f78253b2bb268b1bc5ae735bc1b9ce 100644
--- a/apps/files_external/tests/amazons3migration.php
+++ b/apps/files_external/tests/amazons3migration.php
@@ -64,7 +64,7 @@ class AmazonS3Migration extends \Test\TestCase {
 		$oldCache = new \OC\Files\Cache\Cache($this->oldId);
 
 		// add file to old cache
-		$fileId = $oldCache->put('/', array('size' => 0, 'mtime' => time(), 'mimetype' => 'httpd/directory'));
+		$fileId = $oldCache->put('foobar', array('size' => 0, 'mtime' => time(), 'mimetype' => 'httpd/directory'));
 
 		try {
 			$this->instance = new \OC\Files\Storage\AmazonS3($this->params);
@@ -80,7 +80,7 @@ class AmazonS3Migration extends \Test\TestCase {
 		list($storageId, $path) = \OC\Files\Cache\Cache::getById($fileId);
 
 		$this->assertSame($this->newId, $storageId);
-		$this->assertSame('/', $path);
+		$this->assertSame('foobar', $path);
 	}
 
 	public function testUpdateLegacyAndNewId () {
@@ -127,4 +127,4 @@ class AmazonS3Migration extends \Test\TestCase {
 		);
 		$stmt->execute(array($id));
 	}
-}
\ No newline at end of file
+}