diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index bd77dc5..c86cd5d 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -22,7 +22,7 @@
         android:theme="@style/AppTheme">
 
         <!--フラグメント画面遷移のやつ-->
-        <activity android:name=".cactusClient.tests.SampleActivity"
+        <activity android:name=".cactusClient.MainActivity"
             android:label="@string/app_name"
             android:screenOrientation="landscape">
             <intent-filter>