diff --git a/models/collaborative_area/collaborative_area_mongo_accessor.go b/models/collaborative_area/collaborative_area_mongo_accessor.go
index 4febb6e..666e644 100644
--- a/models/collaborative_area/collaborative_area_mongo_accessor.go
+++ b/models/collaborative_area/collaborative_area_mongo_accessor.go
@@ -73,7 +73,7 @@ func (a *collaborativeAreaMongoAccessor) StoreOne(data utils.DBObject) (utils.DB
 		}}, "", true)
 	fmt.Println(dd, code, err)
 	if code != 200 || dd == nil {
-		return nil, code, errors.New("Could not retrieve the peer")
+		return nil, code, errors.New("could not retrieve the peer")
 	}
 	data.(*CollaborativeArea).CollaborativeAreaRule.Creator = dd[0].GetID()
 	d, code, err := utils.GenericStoreOne(data.(*CollaborativeArea).Trim(), a)