diff --git a/modules/shelving/back/models/shelving.json b/modules/shelving/back/models/shelving.json
index f6df57d43..84e260b9e 100644
--- a/modules/shelving/back/models/shelving.json
+++ b/modules/shelving/back/models/shelving.json
@@ -48,8 +48,7 @@
         "itemShelving": {
             "type": "hasMany",
             "model": "ItemShelving",
-            "foreignKey": "shelvingFk",
-            "primaryKey": "code"
+            "foreignKey": "shelvingFk"
         }
     }
 }
\ No newline at end of file