diff --git a/app/src/main/java/com/wireguard/android/QuickTileService.java b/app/src/main/java/com/wireguard/android/QuickTileService.java
index c6a01636..d296a88c 100644
--- a/app/src/main/java/com/wireguard/android/QuickTileService.java
+++ b/app/src/main/java/com/wireguard/android/QuickTileService.java
@@ -5,7 +5,6 @@
 
 package com.wireguard.android;
 
-import android.annotation.TargetApi;
 import android.content.Intent;
 import androidx.databinding.Observable;
 import androidx.databinding.Observable.OnPropertyChangedCallback;
@@ -17,6 +16,7 @@ import android.os.IBinder;
 import android.service.quicksettings.Tile;
 import android.service.quicksettings.TileService;
 import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
 import android.util.Log;
 import android.widget.Toast;
 
@@ -34,7 +34,7 @@ import java.util.Objects;
  * forward click events to the application.
  */
 
-@TargetApi(Build.VERSION_CODES.N)
+@RequiresApi(Build.VERSION_CODES.N)
 public class QuickTileService extends TileService {
     private static final String TAG = "WireGuard/" + QuickTileService.class.getSimpleName();
 
diff --git a/app/src/main/java/com/wireguard/android/widget/SlashDrawable.java b/app/src/main/java/com/wireguard/android/widget/SlashDrawable.java
index 9fddbe6f..e020aa81 100644
--- a/app/src/main/java/com/wireguard/android/widget/SlashDrawable.java
+++ b/app/src/main/java/com/wireguard/android/widget/SlashDrawable.java
@@ -8,7 +8,6 @@ package com.wireguard.android.widget;
 
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
-import android.annotation.TargetApi;
 import android.content.res.ColorStateList;
 import android.graphics.Canvas;
 import android.graphics.ColorFilter;
@@ -26,9 +25,10 @@ import android.os.Build;
 import androidx.annotation.ColorInt;
 import androidx.annotation.IntRange;
 import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
 import android.util.FloatProperty;
 
-@TargetApi(Build.VERSION_CODES.N)
+@RequiresApi(Build.VERSION_CODES.N)
 public class SlashDrawable extends Drawable {
 
     private static final float CENTER_X = 10.65f;