diff --git a/src/Storage/ORM/RespectRelational.php b/src/Storage/ORM/RespectRelational.php
index c81244d..4a7db8f 100644
--- a/src/Storage/ORM/RespectRelational.php
+++ b/src/Storage/ORM/RespectRelational.php
@@ -25,7 +25,6 @@ class RespectRelational implements StorageORMInterface
     public function __construct(Mapper $mapper)
     {
         $this->setMapper($mapper);
-        $this->setEntityNamespace('\\WilliamEspindola\\Field\\Entity\\');
     }
 
     /**
@@ -91,6 +90,7 @@ public function findOne($tableName, array $criteria)
      */
     public function getMapper()
     {
+        $this->setEntityNamespace('\\WilliamEspindola\\Field\\Entity\\');
         return $this->mapper;
     }
 
@@ -113,4 +113,4 @@ public function flush()
     {
         return $this->getMapper()->flush();
     }
-}
\ No newline at end of file
+}