diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MovableObjectModel.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MovableObjectModel.java
index e08f42d..232a2a5 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MovableObjectModel.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/MovableObjectModel.java
@@ -43,8 +43,8 @@
         this.instanceId = id;
     }
 
-    public void setObjectId(String objectId) {
-        this.objectId = objectId;
+    public void setObjectId(String id) {
+        objectId = id;
     }
 
     /**