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-rw-r--r--tests/lib/Preview/GeneratorTest.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/lib/Preview/GeneratorTest.php b/tests/lib/Preview/GeneratorTest.php
index c7fe1ea5f8a..167f6aba1b7 100644
--- a/tests/lib/Preview/GeneratorTest.php
+++ b/tests/lib/Preview/GeneratorTest.php
@@ -58,7 +58,7 @@ class GeneratorTest extends \Test\TestCase {
/** @var Generator */
private $generator;
- public function setUp() {
+ public function setUp(): void {
parent::setUp();
$this->config = $this->createMock(IConfig::class);