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-rw-r--r--tests/phpunit/includes/libs/CSSMinTest.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/phpunit/includes/libs/CSSMinTest.php b/tests/phpunit/includes/libs/CSSMinTest.php
index 5e6f4fa651fa..ace1c44ca7da 100644
--- a/tests/phpunit/includes/libs/CSSMinTest.php
+++ b/tests/phpunit/includes/libs/CSSMinTest.php
@@ -8,7 +8,7 @@ use Wikimedia\TestingAccessWrapper;
*/
class CSSMinTest extends MediaWikiTestCase {
- protected function setUp() {
+ protected function setUp() : void {
parent::setUp();
// For wfExpandUrl