diff --git a/app/build.gradle b/app/build.gradle
index 90a7245..0bb2c75 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -34,10 +34,13 @@ android {
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
     }
+
+    lintOptions {
+        checkReleaseBuilds false
+        abortOnError false
+    }
 }
 
 dependencies {
     implementation 'com.github.SimpleMobileTools:Simple-Commons:14033f9b50'
-    implementation 'androidx.navigation:navigation-fragment-ktx:2.3.5'
-    implementation 'androidx.navigation:navigation-ui-ktx:2.3.5'
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index fc3d335..13eaca8 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -21,15 +21,7 @@
             android:name=".activities.SplashActivity"
             android:theme="@style/SplashTheme" />
 
-        <activity
-            android:name=".activities.MainActivity"
-            android:exported="true">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
+        <activity android:name=".activities.MainActivity" />
 
         <service
             android:name=".helpers.SimpleKeyboardIME"
diff --git a/app/src/main/kotlin/com/simplemobiletools/keyboard/activities/MainActivity.kt b/app/src/main/kotlin/com/simplemobiletools/keyboard/activities/MainActivity.kt
index 8924674..03ad36a 100644
--- a/app/src/main/kotlin/com/simplemobiletools/keyboard/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/keyboard/activities/MainActivity.kt
@@ -10,7 +10,6 @@ import com.simplemobiletools.keyboard.BuildConfig
 import com.simplemobiletools.keyboard.R
 
 class MainActivity : SimpleActivity() {
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
diff --git a/build.gradle b/build.gradle
index 6380b77..39e98e8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,4 +1,5 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
+
 buildscript {
     ext.kotlin_version = '1.5.31'