diff --git a/lib/internal/test/binding.js b/lib/internal/test/binding.js
index 17f1574efc7b98..882ea90093d039 100644
--- a/lib/internal/test/binding.js
+++ b/lib/internal/test/binding.js
@@ -1,8 +1,7 @@
 'use strict';
 
 process.emitWarning(
-  'These APIs are exposed only for testing and are not ' +
-  'tracked by any versioning system or deprecation process.',
+  'These APIs are for internal testing only. Do not use them.',
   'internal/test/binding');
 
 module.exports = { internalBinding };
diff --git a/lib/internal/test/heap.js b/lib/internal/test/heap.js
index 61fe5916fd7584..3f4a905fc51836 100644
--- a/lib/internal/test/heap.js
+++ b/lib/internal/test/heap.js
@@ -1,8 +1,7 @@
 'use strict';
 
 process.emitWarning(
-  'These APIs are exposed only for testing and are not ' +
-  'tracked by any versioning system or deprecation process.',
+  'These APIs are for internal testing only. Do not use them.',
   'internal/test/heap');
 
 const { createHeapDump, buildEmbedderGraph } = internalBinding('heap_utils');
diff --git a/test/parallel/test-dns-lookup.js b/test/parallel/test-dns-lookup.js
index b30c5795feb31a..3da4e9f58db95c 100644
--- a/test/parallel/test-dns-lookup.js
+++ b/test/parallel/test-dns-lookup.js
@@ -24,8 +24,7 @@ cares.getaddrinfo = () => internalBinding('uv').UV_ENOENT;
 common.expectWarning({
   // For 'internal/test/binding' module.
   'internal/test/binding': [
-    'These APIs are exposed only for testing and are not ' +
-    'tracked by any versioning system or deprecation process.'
+    'These APIs are for internal testing only. Do not use them.'
   ],
   // For dns.promises.
   'ExperimentalWarning': [