diff --git a/test/async-hooks/test-graph.pipe.js b/test/async-hooks/test-graph.pipe.js
index 69d403a34e4c23..162fb3639bfbfc 100644
--- a/test/async-hooks/test-graph.pipe.js
+++ b/test/async-hooks/test-graph.pipe.js
@@ -14,7 +14,7 @@ sleep
   .on('exit', common.mustCall(onsleepExit))
   .on('close', common.mustCall(onsleepClose));
 
-function onsleepExit(code) {}
+function onsleepExit() {}
 
 function onsleepClose() {}