diff --git a/src/main/java/com/ntlab/irisserver/entities/Room.java b/src/main/java/com/ntlab/irisserver/entities/Room.java
index cb69384..9724813 100644
--- a/src/main/java/com/ntlab/irisserver/entities/Room.java
+++ b/src/main/java/com/ntlab/irisserver/entities/Room.java
@@ -87,7 +87,7 @@
                 }
 
                 //変更対象がマスターであればマスター不在に修正
-                if(m.isMaster() == true){
+                if(m.isMaster()){
 
                         m.setMaster(false);
 
@@ -99,8 +99,8 @@
                         }
                 }
 
-                //マスターに変更
-                if(isMaster == true){
+                //マスターに変更する処理
+                if(isMaster){
                         //マスターを変更
                         if(belongs.equals("r")) {