diff --git a/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java b/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
index 1d31151..1410ac5 100644
--- a/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
+++ b/app/src/main/java/org/ntlab/irisclient/DrawingActivity.java
@@ -30,7 +30,7 @@
         Iris iris = (Iris) this.getApplication();
         String rid = iris.getRid();
         String nickName = iris.getNickname();
-        Boolean isMaster = iris.isMaster();
+        Boolean bMaster = iris.isMaster();
 
         drawingStateViewModel= new ViewModelProvider(this).get(DrawingStateViewModel.class);
         //viewModelに必用な情報をセット
@@ -57,8 +57,8 @@
             @Override
             public void onChanged(Integer state) {
                 Class nextActivity = GameMemberActivity.class;
-                if(isMaster) nextActivity = GameMasterActivity.class;//自分がMasterならMaster用のGame画面へ遷移
-                
+                if(bMaster) nextActivity = GameMasterActivity.class;//自分がMasterならMaster用のGame画面へ遷移
+
                 //stateが変わったらゲーム画面へ遷移
                 if(state == 3) {
                     Intent intent = new Intent(DrawingActivity.this, nextActivity);