diff --git a/sampleapp/app/build.gradle b/sampleapp/app/build.gradle
index 81b6243..24b4b07 100644
--- a/sampleapp/app/build.gradle
+++ b/sampleapp/app/build.gradle
@@ -33,6 +33,5 @@ android {
 
 dependencies {
     implementation 'com.viliussutkus89:samplelib:1.4.0'
-    implementation 'androidx.appcompat:appcompat:1.3.1'
 }
 
diff --git a/sampleapp/app/src/main/AndroidManifest.xml b/sampleapp/app/src/main/AndroidManifest.xml
index 6a3eab4..2cc71db 100644
--- a/sampleapp/app/src/main/AndroidManifest.xml
+++ b/sampleapp/app/src/main/AndroidManifest.xml
@@ -7,7 +7,7 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme">
+        android:theme="@android:style/Theme.WithActionBar">
         <activity
             android:name=".MainActivity"
             android:exported="true">
diff --git a/sampleapp/app/src/main/java/com/viliussutkus89/samplelib/sampleapp/MainActivity.java b/sampleapp/app/src/main/java/com/viliussutkus89/samplelib/sampleapp/MainActivity.java
index bcd8f55..7d9d1c6 100644
--- a/sampleapp/app/src/main/java/com/viliussutkus89/samplelib/sampleapp/MainActivity.java
+++ b/sampleapp/app/src/main/java/com/viliussutkus89/samplelib/sampleapp/MainActivity.java
@@ -1,11 +1,11 @@
 package com.viliussutkus89.samplelib.sampleapp;
 
+import android.app.Activity;
 import android.os.Bundle;
 import android.widget.TextView;
-import androidx.appcompat.app.AppCompatActivity;
 import com.viliussutkus89.samplelib.VersionGetter;
 
-public class MainActivity extends AppCompatActivity {
+public class MainActivity extends Activity {
 
   @Override
   protected void onCreate(Bundle savedInstanceState) {
diff --git a/sampleapp/app/src/main/res/values/colors.xml b/sampleapp/app/src/main/res/values/colors.xml
deleted file mode 100644
index 69b2233..0000000
--- a/sampleapp/app/src/main/res/values/colors.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="colorPrimary">#008577</color>
-    <color name="colorPrimaryDark">#00574B</color>
-    <color name="colorAccent">#D81B60</color>
-</resources>
diff --git a/sampleapp/app/src/main/res/values/styles.xml b/sampleapp/app/src/main/res/values/styles.xml
deleted file mode 100644
index 5885930..0000000
--- a/sampleapp/app/src/main/res/values/styles.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<resources>
-
-    <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
-        <!-- Customize your theme here. -->
-        <item name="colorPrimary">@color/colorPrimary</item>
-        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
-        <item name="colorAccent">@color/colorAccent</item>
-    </style>
-
-</resources>