1 files changed, 2 insertions, 2 deletions
diff --git a/test/parallel/test-process-cpuUsage.js b/test/parallel/test-process-cpuUsage.js
index a6e799ca1b..92c7b74c59 100644
--- a/test/parallel/test-process-cpuUsage.js
+++ b/test/parallel/test-process-cpuUsage.js
@@ -34,13 +34,13 @@ for (let i = 0; i < 10; i++) {
 const invalidUserArgument = common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "preValue.user" property must be of type Number'
+  message: 'The "preValue.user" property must be of type number'
 }, 8);
 
 const invalidSystemArgument = common.expectsError({
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "preValue.system" property must be of type Number'
+  message: 'The "preValue.system" property must be of type number'
 }, 2);