diff --git a/benchmark/dgram/multi-buffer.js b/benchmark/dgram/multi-buffer.js
index 6a7fc9bfaf83..a0285c8c59e0 100644
--- a/benchmark/dgram/multi-buffer.js
+++ b/benchmark/dgram/multi-buffer.js
@@ -64,7 +64,7 @@ function server() {
     }, dur * 1000);
   });
 
-  socket.on('message', function(buf, rinfo) {
+  socket.on('message', function() {
     received++;
   });
 
diff --git a/benchmark/dgram/offset-length.js b/benchmark/dgram/offset-length.js
index b897707ded5e..0445f7b70bec 100644
--- a/benchmark/dgram/offset-length.js
+++ b/benchmark/dgram/offset-length.js
@@ -56,7 +56,7 @@ function server() {
     }, dur * 1000);
   });
 
-  socket.on('message', function(buf, rinfo) {
+  socket.on('message', function() {
     received++;
   });
 
diff --git a/benchmark/dgram/single-buffer.js b/benchmark/dgram/single-buffer.js
index 8b81d7fbfc07..e5fcac63f640 100644
--- a/benchmark/dgram/single-buffer.js
+++ b/benchmark/dgram/single-buffer.js
@@ -56,7 +56,7 @@ function server() {
     }, dur * 1000);
   });
 
-  socket.on('message', function(buf, rinfo) {
+  socket.on('message', function() {
     received++;
   });