diff --git a/res/values/themes.xml b/res/values/themes.xml
index 2674d2fc49e..b3de0ae5a9b 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -46,7 +46,7 @@
- @drawable/preference_background
- - @style/Theme.AppCompat.Light.Dialog.Alert
+ - @style/Theme.AppCompat.DayNight.Dialog.Alert
- @style/LockPatternStyle.Setup