diff --git a/module/actor.js b/module/actor.js
index f09ae594..a1866cdd 100644
--- a/module/actor.js
+++ b/module/actor.js
@@ -1114,7 +1114,7 @@ export class RdDActor extends RdDBaseActor {
       case 'entite': case 'vehicule':
         return 0;
     }
-    return Math.min(0, this.getEncombrementMax() - Math.ceil(Number(this.getEncTotal())));
+    return Math.min(0, this.getEncombrementMax() - Math.round(Number(this.getEncTotal())));
   }
 
   getMessageSurEncombrement() {