diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
index 96ee295..1729d6a 100644
--- a/libs/binder/Binder.cpp
+++ b/libs/binder/Binder.cpp
@@ -128,7 +128,7 @@
     status_t err = NO_ERROR;
     switch (code) {
         case PING_TRANSACTION:
-            reply->writeInt32(pingBinder());
+            err = pingBinder();
             break;
         default:
             err = onTransact(code, data, reply, flags);