diff --git a/tests/EndToEnd/PsalmRunnerTrait.php b/tests/EndToEnd/PsalmRunnerTrait.php
index ab0334241bb..03e7f714ec2 100644
--- a/tests/EndToEnd/PsalmRunnerTrait.php
+++ b/tests/EndToEnd/PsalmRunnerTrait.php
@@ -5,6 +5,8 @@
 use Symfony\Component\Process\Process;
 
 use function array_merge;
+use function array_unshift;
+use function in_array;
 
 trait PsalmRunnerTrait
 {