diff --git a/src/Symfony/Bridge/PhpUnit/ConstraintTrait.php b/src/Symfony/Bridge/PhpUnit/ConstraintTrait.php
index 446dbf2f4f..cecac95ab5 100644
--- a/src/Symfony/Bridge/PhpUnit/ConstraintTrait.php
+++ b/src/Symfony/Bridge/PhpUnit/ConstraintTrait.php
@@ -25,7 +25,7 @@ if (\PHP_VERSION_ID < 70000 || !$r->getMethod('matches')->hasReturnType()) {
     {
         use Legacy\ConstraintTraitForV7;
     }
-} elseif (\PHP_VERSION < 70100 || !$r->getMethod('evaluate')->hasReturnType()) {
+} elseif (\PHP_VERSION_ID < 70100 || !$r->getMethod('evaluate')->hasReturnType()) {
     trait ConstraintTrait
     {
         use Legacy\ConstraintTraitForV8;