diff --git a/app/src/main/java/org/ntlab/irisclient/CreateRoomActivity.java b/app/src/main/java/org/ntlab/irisclient/CreateRoomActivity.java
index 8354a6f..f47a29f 100644
--- a/app/src/main/java/org/ntlab/irisclient/CreateRoomActivity.java
+++ b/app/src/main/java/org/ntlab/irisclient/CreateRoomActivity.java
@@ -31,7 +31,6 @@
         }
 //------------------------------------------------------------------------------------------------------------------------------------------
         //バックボタンを押した場合、前の画面に遷移
-        Intent intent = getIntent();
 
         ImageButton imageButton = (ImageButton) findViewById(R.id.backButton); // view経由でimageButtonを探す
         imageButton.setOnClickListener(new View.OnClickListener() {
@@ -55,10 +54,9 @@
 
                 //ニックネームが入力されていれば次の画面へ
                 } else {
-                    Intent i = new Intent(getApplication(), MainActivity/*OwnerRoomActivityに変更する*/.class);
-                    startActivity(i);
-                }
-
+                    Intent intent = new Intent(CreateRoomActivity.this,OwnerRoomActivity.class);
+                    startActivity(intent);
+               }
             }
         });