diff --git a/app/src/main/res/values-night-v31/themes.xml b/app/src/main/res/values-night-v31/themes.xml
index e57b7c907..48f102679 100644
--- a/app/src/main/res/values-night-v31/themes.xml
+++ b/app/src/main/res/values-night-v31/themes.xml
@@ -43,7 +43,8 @@
 	</style>
 
 	<style name="Theme.Kotatsu.AppWidgetContainer" parent="@android:style/Theme.DeviceDefault.DayNight">
-		<item name="android:colorBackground">@android:color/system_accent1_900</item>
-		<item name="android:panelColorBackground">@android:color/system_accent1_800</item>
+		<item name="android:colorBackground">@color/m3_sys_color_dynamic_dark_secondary_container</item>
+		<item name="android:panelColorBackground">@color/m3_sys_color_dynamic_dark_inverse_primary</item>
 	</style>
+
 </resources>
diff --git a/app/src/main/res/values-v31/themes.xml b/app/src/main/res/values-v31/themes.xml
index f53d18f4b..383cde2ae 100644
--- a/app/src/main/res/values-v31/themes.xml
+++ b/app/src/main/res/values-v31/themes.xml
@@ -43,8 +43,8 @@
 	</style>
 
 	<style name="Theme.Kotatsu.AppWidgetContainer" parent="@android:style/Theme.DeviceDefault.DayNight">
-		<item name="android:colorBackground">@android:color/system_accent1_50</item>
-		<item name="android:panelColorBackground">@android:color/system_accent1_100</item>
+		<item name="android:colorBackground">@color/m3_sys_color_dynamic_light_secondary_container</item>
+		<item name="android:panelColorBackground">@color/m3_sys_color_dynamic_light_inverse_primary</item>
 	</style>
 
 </resources>