diff --git a/config/packages/doctrine.yaml b/config/packages/doctrine.yaml
index ce94e57..eca9e03 100644
--- a/config/packages/doctrine.yaml
+++ b/config/packages/doctrine.yaml
@@ -34,7 +34,8 @@ doctrine:
                 is_bundle: false
         dql:
             string_functions:
-                instr: DoctrineExtensions\Query\Mysql\Instr
+                INSTR: DoctrineExtensions\Query\Mysql\Instr
+                JSON_CONTAINS: DoctrineExtensions\Query\Mysql\JsonContains
         controller_resolver:
             auto_mapping: false
 
diff --git a/src/Benzina/InvestsPump.php b/src/Benzina/InvestsPump.php
index 78d6944..a730e85 100644
--- a/src/Benzina/InvestsPump.php
+++ b/src/Benzina/InvestsPump.php
@@ -27,9 +27,7 @@ use App\Repository\Project\ProjectRepository;
 use App\Repository\Project\RewardRepository;
 use App\Repository\Project\SupportRepository;
 use App\Repository\TipjarRepository;
-use App\Repository\User\UserRepository;
 use App\Service\Gateway\CheckoutService;
-use Doctrine\Common\Collections\Criteria;
 use Goteo\Benzina\Pump\ArrayPumpTrait;
 use Goteo\Benzina\Pump\DoctrinePumpTrait;
 use Goteo\Benzina\Pump\PumpInterface;
@@ -58,9 +56,6 @@ class InvestsPump implements PumpInterface
 
     private ?int $tipjarCache = null;
 
-    /** @var array<string, int> */
-    private array $userCache = [];
-
     /** @var array<string, int> */
     private array $projectCache = [];
 
@@ -71,7 +66,7 @@ class InvestsPump implements PumpInterface
     private array $rewardCache = [];
 
     public function __construct(
-        private UserRepository $userRepository,
+        private PumpedUserRepository $userRepository,
         private ProjectRepository $projectRepository,
         private SupportRepository $supportRepository,
         private TipjarRepository $tipjarRepository,
@@ -209,23 +204,7 @@ class InvestsPump implements PumpInterface
 
     private function getUser(array $record): ?User
     {
-        $id = $record['user'];
-
-        if (isset($this->userCache[$id])) {
-            return $this->userRepository->find($this->userCache[$id]);
-        }
-
-        $criteria = new Criteria();
-        $criteria
-            ->orWhere($criteria->expr()->eq('migratedId', $id))
-            ->orWhere($criteria->expr()->contains('dedupedIds', $id))
-            ->setMaxResults(1);
-
-        $user = $this->userRepository->matching($criteria)->first();
-
-        $this->userCache[$id] = $user->getId();
-
-        return $user;
+        return $this->userRepository->findPumped($record['user']);
     }
 
     private function getProject(array $record): ?Project
@@ -420,18 +399,18 @@ class InvestsPump implements PumpInterface
     private function getCheckoutGateway(array $record): string
     {
         switch ($record['method']) {
-            case 'stripe_subscription':
-                return StripeGateway::getName();
-            case 'pool':
-                return WalletGateway::getName();
-            case 'paypal':
-                return PaypalGateway::getName();
             case 'tpv':
                 return CecaGateway::getName();
+            case 'paypal':
+                return PaypalGateway::getName();
+            case 'pool':
+                return WalletGateway::getName();
             case 'cash':
                 return CashGateway::getName();
             case 'drop':
                 return DropGateway::getName();
+            case 'stripe_subscription':
+                return StripeGateway::getName();
             default:
                 return '';
         }
diff --git a/src/Benzina/PumpedUserRepository.php b/src/Benzina/PumpedUserRepository.php
new file mode 100644
index 0000000..f26cbdc
--- /dev/null
+++ b/src/Benzina/PumpedUserRepository.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Benzina;
+
+use App\Entity\User\User;
+use App\Repository\User\UserRepository;
+
+class PumpedUserRepository extends UserRepository
+{
+    /** @var array<string, int> */
+    private array $userCache = [];
+
+    public function findPumped(string $id): ?User
+    {
+        if (isset($this->userCache[$id])) {
+            return $this->find($this->userCache[$id]);
+        }
+
+        $user = $this->findOneBy(['migratedId' => $id]);
+        if (!$user) {
+            $user = $this->findDeduped([$id]);
+        }
+
+        if (!$user) {
+            return null;
+        }
+
+        $this->userCache[$id] = $user->getId();
+
+        return $user;
+    }
+}
diff --git a/src/Filter/GatewayFilter.php b/src/Filter/GatewayFilter.php
index 2e4fbce..b3861cc 100644
--- a/src/Filter/GatewayFilter.php
+++ b/src/Filter/GatewayFilter.php
@@ -63,8 +63,6 @@ final class GatewayFilter extends AbstractFilter
         $queryBuilder
             ->andWhere($queryBuilder->expr()->eq($aliasedField, $parameterName))
             ->setParameter($parameterName, $this->getGatewayName($values[0]));
-
-        return;
     }
 
     private function getGatewayName(mixed $value): string
diff --git a/src/Filter/ResourceVersionResourceFilter.php b/src/Filter/ResourceVersionResourceFilter.php
index 95573bf..39844de 100644
--- a/src/Filter/ResourceVersionResourceFilter.php
+++ b/src/Filter/ResourceVersionResourceFilter.php
@@ -32,9 +32,7 @@ final class ResourceVersionResourceFilter extends AbstractFilter
         string $resourceClass,
         ?Operation $operation = null,
         array $context = [],
-    ): void {
-        return;
-    }
+    ): void {}
 
     public function getDescription(string $resourceClass): array
     {
diff --git a/src/Filter/ResourceVersionResourceIdFilter.php b/src/Filter/ResourceVersionResourceIdFilter.php
index e7521bc..79efa95 100644
--- a/src/Filter/ResourceVersionResourceIdFilter.php
+++ b/src/Filter/ResourceVersionResourceIdFilter.php
@@ -18,9 +18,7 @@ final class ResourceVersionResourceIdFilter extends AbstractFilter
         string $resourceClass,
         ?Operation $operation = null,
         array $context = [],
-    ): void {
-        return;
-    }
+    ): void {}
 
     public function getDescription(string $resourceClass): array
     {
diff --git a/src/Repository/DedupedTrait.php b/src/Repository/DedupedTrait.php
new file mode 100644
index 0000000..b868551
--- /dev/null
+++ b/src/Repository/DedupedTrait.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Repository;
+
+use App\Entity\User\User;
+
+trait DedupedTrait
+{
+    public function findDeduped(array $dedupedIds): ?User
+    {
+        /** @var \Doctrine\ORM\QueryBuilder */
+        $queryBuilder = $this->createQueryBuilder('u');
+
+        return $queryBuilder
+            ->where('u.deduped = 1')
+            ->andWhere('JSON_CONTAINS(u.dedupedIds, :val) = 1')
+            ->setParameter('val', \json_encode($dedupedIds))
+            ->getQuery()
+            ->getOneOrNullResult();
+    }
+}
diff --git a/src/Repository/User/UserRepository.php b/src/Repository/User/UserRepository.php
index c69fb9c..73e724a 100644
--- a/src/Repository/User/UserRepository.php
+++ b/src/Repository/User/UserRepository.php
@@ -4,6 +4,7 @@ namespace App\Repository\User;
 
 use App\Entity\Accounting\Accounting;
 use App\Entity\User\User;
+use App\Repository\DedupedTrait;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
 use Doctrine\Persistence\ManagerRegistry;
 use Symfony\Component\Security\Core\Exception\UnsupportedUserException;
@@ -22,6 +23,8 @@ use Symfony\Component\Security\Core\User\PasswordUpgraderInterface;
  */
 class UserRepository extends ServiceEntityRepository implements PasswordUpgraderInterface
 {
+    use DedupedTrait;
+
     public function __construct(ManagerRegistry $registry)
     {
         parent::__construct($registry, User::class);