diff --git a/src/Command/SeedCommand.php b/src/Command/SeedCommand.php
index 86308d9..bd69db1 100644
--- a/src/Command/SeedCommand.php
+++ b/src/Command/SeedCommand.php
@@ -58,7 +58,11 @@ class SeedCommand extends Command
         $this->seedMerchandiseTypes();
         $this->seedPelletTypes();
         $this->seedBuildings();
+        $this->entityManager->flush();
+
         $this->seedBuildingInfrastructure();
+        $this->entityManager->flush();
+
         $this->seedBovines($io);
         $this->seedReceptionTypes();
         $this->seedBovineTypes();