diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index d1b1a29..2a4053a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -15,7 +15,7 @@
 
         <activity
             android:name=".MainActivity"
-            android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
+            android:configChanges="orientation|screenSize|screenLayout|keyboardHidden|uiMode"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/app/src/main/java/mw/gri/android/MainActivity.java b/app/src/main/java/mw/gri/android/MainActivity.java
index 7703d3d..15f9190 100644
--- a/app/src/main/java/mw/gri/android/MainActivity.java
+++ b/app/src/main/java/mw/gri/android/MainActivity.java
@@ -1,9 +1,11 @@
 package mw.gri.android;
 
 import android.app.NativeActivity;
+import android.content.res.Configuration;
 import android.os.Bundle;
 import android.system.ErrnoException;
 import android.system.Os;
+import android.util.Log;
 import android.view.WindowManager;
 
 public class MainActivity extends NativeActivity {
diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml
deleted file mode 100644
index 5efb61e..0000000
--- a/app/src/main/res/values-night/themes.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<resources xmlns:tools="http://schemas.android.com/tools">
-    <!-- Base application theme. -->
-    <style name="Theme.Main" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
-        <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_200</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/black</item>
-        <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_200</item>
-        <item name="colorOnSecondary">@color/black</item>
-        <!-- Status bar color. -->
-        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
-        <!-- Customize your theme here. -->
-    </style>
-</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 14e189a..fa5fd2b 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.Main" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+    <style name="Theme.Main" parent="Theme.AppCompat.NoActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_500</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>