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-rw-r--r--tests/phpunit/includes/parser/CacheTimeTest.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/phpunit/includes/parser/CacheTimeTest.php b/tests/phpunit/includes/parser/CacheTimeTest.php
index 8603e5d100ae..6dab91d2f266 100644
--- a/tests/phpunit/includes/parser/CacheTimeTest.php
+++ b/tests/phpunit/includes/parser/CacheTimeTest.php
@@ -33,7 +33,7 @@ class CacheTimeTest extends MediaWikiIntegrationTestCase {
* Overrides SerializationTestTrait::getClassToTest
* @return string
*/
- protected function getClassToTest() {
+ protected function getClassToTest(): string {
return CacheTime::class;
}