diff --git a/src/Doctrine/Purger/ResetAutoIncrementORMPurger.php b/src/Doctrine/Purger/ResetAutoIncrementORMPurger.php
index 20adc751..0fbf6cdb 100644
--- a/src/Doctrine/Purger/ResetAutoIncrementORMPurger.php
+++ b/src/Doctrine/Purger/ResetAutoIncrementORMPurger.php
@@ -31,8 +31,6 @@ use Doctrine\DBAL\Schema\Identifier;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Mapping\ClassMetadata;
 
-use Doctrine\ORM\Mapping\ClassMetadataInfo;
-
 use function array_reverse;
 use function assert;
 use function count;
@@ -280,7 +278,7 @@ class ResetAutoIncrementORMPurger implements PurgerInterface, ORMPurgerInterface
 
         foreach ($classes as $class) {
             foreach ($class->associationMappings as $assoc) {
-                if (! $assoc['isOwningSide'] || $assoc['type'] !== ClassMetadataInfo::MANY_TO_MANY) {
+                if (! $assoc['isOwningSide'] || $assoc['type'] !== ClassMetadata::MANY_TO_MANY) {
                     continue;
                 }