diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 6588976..fcb158f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -22,7 +22,11 @@
+ android:theme="@style/AppTheme.NoActionBar"
+ android:excludeFromRecents="true"
+ android:finishOnTaskLaunch="true"
+ android:launchMode="singleTask"
+ android:taskAffinity="com.philliphsu.clock2.RingtoneActivity">