diff --git a/app/src/main/java/com/wireguard/android/Application.java b/app/src/main/java/com/wireguard/android/Application.java
index d9e4bfa9..e4f078f7 100644
--- a/app/src/main/java/com/wireguard/android/Application.java
+++ b/app/src/main/java/com/wireguard/android/Application.java
@@ -54,7 +54,7 @@ public class Application extends android.app.Application {
 
     public static Backend getBackend() {
         final Application app = get();
-        synchronized(app) {
+        synchronized (app) {
             if (app.backend == null) {
                 if (new File("/sys/module/wireguard").exists()) {
                     try {
diff --git a/app/tools/wireguard b/app/tools/wireguard
index 6a2cfa9b..c3ada02c 160000
--- a/app/tools/wireguard
+++ b/app/tools/wireguard
@@ -1 +1 @@
-Subproject commit 6a2cfa9bee43573f5c3c9d25f69821c4fbb336cd
+Subproject commit c3ada02c762ceef558cc1067edee78d883ff4646