diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index b3b637b..26cd441 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -35,6 +35,11 @@
         </activity>
         <activity android:name=".views.SigninActivity"
             android:theme="@style/AppTheme.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
         </activity>
         <activity android:name=".views.SignupActivity"
             android:theme="@style/AppTheme.NoActionBar"/>
@@ -56,14 +61,9 @@
             android:name=".views.AddMemberActivity"
             android:label="メンバー追加" />
         <activity
-            android:name=".views.GroupList"
+            android:name=".views.GroupListActivity"
             android:label="@string/title_activity_group_list"
             android:theme="@style/AppTheme.NoActionBar">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
         </activity>
     </application>