diff --git a/test/parallel/test-net-deprecated-setsimultaneousaccepts.js b/test/parallel/test-net-deprecated-setsimultaneousaccepts.js
deleted file mode 100644
index 3778a9650fcc8d..00000000000000
--- a/test/parallel/test-net-deprecated-setsimultaneousaccepts.js
+++ /dev/null
@@ -1,16 +0,0 @@
-// Flags: --no-warnings
-'use strict';
-
-const {
-  expectWarning
-} = require('../common');
-const {
-  _setSimultaneousAccepts
-} = require('net');
-
-expectWarning(
-  'DeprecationWarning',
-  'net._setSimultaneousAccepts() is deprecated and will be removed.',
-  'DEP0121');
-
-_setSimultaneousAccepts();
diff --git a/test/parallel/test-net-server-simultaneous-accepts-produce-warning-once.js b/test/parallel/test-net-server-simultaneous-accepts-produce-warning-once.js
index ffca38f603b2a9..bef25d0cdef271 100644
--- a/test/parallel/test-net-server-simultaneous-accepts-produce-warning-once.js
+++ b/test/parallel/test-net-server-simultaneous-accepts-produce-warning-once.js
@@ -1,6 +1,6 @@
 'use strict';
 
-const { expectWarning } = require('../common');
+const { expectWarning, mustCall, mustNotCall } = require('../common');
 const net = require('net');
 
 expectWarning(
@@ -8,5 +8,8 @@ expectWarning(
   'net._setSimultaneousAccepts() is deprecated and will be removed.',
   'DEP0121');
 
+process.on('warning', mustCall(() => {
+  process.on('warning', mustNotCall());
+}));
 net._setSimultaneousAccepts();
 net._setSimultaneousAccepts();