diff --git a/src/core/helpers/validation/validate-relation.helper.ts b/src/core/helpers/validation/validate-relation.helper.ts
index 6370cf7..2468595 100644
--- a/src/core/helpers/validation/validate-relation.helper.ts
+++ b/src/core/helpers/validation/validate-relation.helper.ts
@@ -63,7 +63,7 @@ export class ValidateRelationHelper<Entity> {
           )
         )
           throw new UnprocessableEntityException(message);
-      } else if (data[`total_${relation.relation} `])
+      } else if (data[`total_${relation.relation}`] > 0)
         throw new UnprocessableEntityException(message);
     }
   }