diff --git a/app/src/main/java/com/example/childguard/TestService.java b/app/src/main/java/com/example/childguard/TestService.java
index 51f3ca0..6364860 100644
--- a/app/src/main/java/com/example/childguard/TestService.java
+++ b/app/src/main/java/com/example/childguard/TestService.java
@@ -56,7 +56,7 @@ public class TestService extends Service {
     private static final int REQUEST_CODE = 100;
 //    private static final int NOTIFICATION_DELAY = 5 * 60 * 1000; // 5 minutes
     // DEBUG
-    private static final int NOTIFICATION_DELAY = 15 * 1000; // 15 seconds
+    private static final int NOTIFICATION_DELAY = 5 * 1000; // 15 seconds
     private static final NotificationContent REPORTED_NOTIFICATION =
             new NotificationContent("子供の置き去りをしていませんか？", "第三者からの通報が行われました。");
     private static final NotificationContent BLUETOOTH_NOTIFICATION =