diff --git a/src/openrct2-android/app/src/main/java/io/openrct2/MainActivity.java b/src/openrct2-android/app/src/main/java/io/openrct2/MainActivity.java
index 5b2368417c..f1a6498bec 100644
--- a/src/openrct2-android/app/src/main/java/io/openrct2/MainActivity.java
+++ b/src/openrct2-android/app/src/main/java/io/openrct2/MainActivity.java
@@ -8,6 +8,8 @@ import android.graphics.Point;
 import android.graphics.PointF;
 import android.os.Build;
 import android.os.Bundle;
+
+import androidx.annotation.NonNull;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
 import androidx.appcompat.app.AppCompatActivity;
@@ -35,7 +37,10 @@ public class MainActivity extends AppCompatActivity {
     private boolean assetsCopied = false;
 
     @Override
-    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+    public void onRequestPermissionsResult(
+        int requestCode,
+        @NonNull String[] permissions,
+        @NonNull int[] grantResults) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults);
 
         if (hasRequiredPermissions()) {