diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index 87ad3d1..3523c54 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -120,6 +120,7 @@
                     Settings.Global.APP_IDLE_CONSTANTS,
                     Settings.Global.APP_OPS_CONSTANTS,
                     Settings.Global.APP_STANDBY_ENABLED,
+                    Settings.Global.APP_TIME_LIMIT_USAGE_SOURCE,
                     Settings.Global.ASSISTED_GPS_ENABLED,
                     Settings.Global.AUDIO_SAFE_VOLUME_STATE,
                     Settings.Global.AUTOFILL_COMPAT_MODE_ALLOWED_PACKAGES,