diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index 14c641a..8c16d83 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -595,6 +595,7 @@
                  Settings.Secure.SHOW_NOTE_ABOUT_NOTIFICATION_HIDING, // candidate?
                  Settings.Secure.SHOW_ROTATION_SUGGESTIONS,
                  Settings.Secure.SKIP_FIRST_USE_HINTS, // candidate?
+                 Settings.Secure.SLEEP_TIMEOUT,
                  Settings.Secure.SMS_DEFAULT_APPLICATION,
                  Settings.Secure.THEME_MODE,
                  Settings.Secure.TRUST_AGENTS_INITIALIZED,