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-rw-r--r--tests/functions/validate_string_test.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/functions/validate_string_test.php b/tests/functions/validate_string_test.php
index 7aca14c334..83ba546152 100644
--- a/tests/functions/validate_string_test.php
+++ b/tests/functions/validate_string_test.php
@@ -18,7 +18,7 @@ class phpbb_functions_validate_string_test extends phpbb_test_case
{
protected $helper;
- protected function setUp()
+ protected function setUp(): void
{
parent::setUp();