Make phpunit8 compatible

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/lib/Files/Cache/CacheTest.php b/tests/lib/Files/Cache/CacheTest.php
index ccdfbbd065b..b2816c03094 100644
--- a/tests/lib/Files/Cache/CacheTest.php
+++ b/tests/lib/Files/Cache/CacheTest.php
@@ -777,7 +777,7 @@ class CacheTest extends \Test\TestCase {
 		$this->cache->remove("sub");
 	}
 
-	protected function tearDown() {
+	protected function tearDown(): void {
 		if ($this->cache) {
 			$this->cache->clear();
 		}
@@ -785,7 +785,7 @@ class CacheTest extends \Test\TestCase {
 		parent::tearDown();
 	}
 
-	protected function setUp() {
+	protected function setUp(): void {
 		parent::setUp();
 
 		$this->storage = new \OC\Files\Storage\Temporary(array());