diff --git a/app/code/Magento/Elasticsearch/Model/Adapter/FieldType.php b/app/code/Magento/Elasticsearch/Model/Adapter/FieldType.php
index 4315597a3cf58..571e897f1f7e6 100644
--- a/app/code/Magento/Elasticsearch/Model/Adapter/FieldType.php
+++ b/app/code/Magento/Elasticsearch/Model/Adapter/FieldType.php
@@ -40,7 +40,6 @@ public function getFieldType($attribute)
             $fieldType = self::ES_DATA_TYPE_DATE;
         } elseif ((in_array($backendType, ['int', 'smallint'], true)
             || (in_array($frontendInput, ['select', 'boolean'], true) && $backendType !== 'varchar'))
-            && !$attribute->getIsUserDefined()
         ) {
             $fieldType = self::ES_DATA_TYPE_INT;
         } elseif ($backendType === 'decimal') {