diff --git a/UML/classes.puml b/UML/classes.puml
index f860774..e48eb5d 100644
--- a/UML/classes.puml
+++ b/UML/classes.puml
@@ -46,7 +46,7 @@ namespace ecoparasite {
     namespace ecoparasite.poissons {
 
         class Poisson {
-            - String specie
+            - String id
             - Double length
             - Double weight
             - Double infestation