diff --git a/application/Espo/Core/Formula/Functions/RecordGroup/FindRelatedManyType.php b/application/Espo/Core/Formula/Functions/RecordGroup/FindRelatedManyType.php
index 8eb5a1a70c..2ad0f6f2aa 100644
--- a/application/Espo/Core/Formula/Functions/RecordGroup/FindRelatedManyType.php
+++ b/application/Espo/Core/Formula/Functions/RecordGroup/FindRelatedManyType.php
@@ -33,15 +33,18 @@ use Espo\Core\ORM\Entity as CoreEntity;
 use Espo\Core\Formula\ArgumentList;
 use Espo\Core\Formula\Functions\BaseFunction;
 use Espo\Core\Di;
+use Espo\Core\Select\Helpers\RandomStringGenerator;
 
 class FindRelatedManyType extends BaseFunction implements
     Di\EntityManagerAware,
     Di\SelectBuilderFactoryAware,
-    Di\MetadataAware
+    Di\MetadataAware,
+    Di\InjectableFactoryAware
 {
     use Di\EntityManagerSetter;
     use Di\SelectBuilderFactorySetter;
     use Di\MetadataSetter;
+    use Di\InjectableFactorySetter;
 
     public function process(ArgumentList $args)
     {
@@ -180,10 +183,12 @@ class FindRelatedManyType extends BaseFunction implements
             ]);
         }
         else {
+            $alias = $foreignLink . $this->generateRandomString();
+
             $queryBuilder
-                ->join($foreignLink)
+                ->join($foreignLink, $alias)
                 ->where([
-                    $foreignLink . '.id' => $entity->getId(),
+                    $alias . '.id' => $entity->getId(),
                 ]);
         }
 
@@ -207,4 +212,11 @@ class FindRelatedManyType extends BaseFunction implements
 
         return $idList;
     }
+
+    private function generateRandomString(): string
+    {
+        $generator =  $this->injectableFactory->create(RandomStringGenerator::class);
+
+        return $generator->generate();
+    }
 }
diff --git a/tests/integration/Espo/Core/Formula/FormulaTest.php b/tests/integration/Espo/Core/Formula/FormulaTest.php
index dff39a853b..4620204117 100644
--- a/tests/integration/Espo/Core/Formula/FormulaTest.php
+++ b/tests/integration/Espo/Core/Formula/FormulaTest.php
@@ -387,29 +387,33 @@ class FormulaTest extends BaseTestCase
 
     public function testRecordFindRelatedMany()
     {
-        $fm = $this->getContainer()->get('formulaManager');
-        $em = $this->getContainer()->get('entityManager');
+        $fm = $this->getContainer()->getByClass(Manager::class);
+        $em = $this->getContainer()->getByClass(EntityManager::class);
 
         $a = $em->createEntity('Account', []);
+        $c1 = $em->createEntity('Contact', []);
+        $c2 = $em->createEntity('Contact', []);
 
         $o1 = $em->createEntity('Opportunity', [
             'accountId' => $a->getId(),
             'stage' => 'Prospecting',
             'name' => '1',
+            'contactsIds' => [$c1->getId()],
         ]);
         $o2 = $em->createEntity('Opportunity', [
             'accountId' => $a->getId(),
             'stage' => 'Closed Won',
             'name' => '2',
+            'contactsIds' => [$c1->getId()],
         ]);
         $o3 = $em->createEntity('Opportunity', [
             'accountId' => $a->getId(),
             'stage' => 'Prospecting',
             'name' => '3',
+            'contactsIds' => [$c2->getId()],
         ]);
 
-        $ow1 = $em->createEntity('Opportunity', []);
-
+        $em->createEntity('Opportunity', []);
 
         $script = "record\\findRelatedMany('Account', '".$a->getId()."', 'opportunities', 2, null, null, 'open')";
         $result = $fm->run($script);
@@ -436,6 +440,11 @@ class FormulaTest extends BaseTestCase
         $result = $fm->run($script);
         $this->assertIsArray($result);
         $this->assertEquals([$o1->getId(), $o3->getId()], $result);
+
+        $script = "record\\findRelatedMany('Contact', '{$c1->getId()}', 'opportunities', 10, 'name')";
+        $result = $fm->run($script);
+        $this->assertIsArray($result);
+        $this->assertEquals([$o1->getId(), $o2->getId()], $result);
     }
 
     public function testRecordAttribute()