diff --git a/README.md b/README.md
index 0df75ce..6aea834 100644
--- a/README.md
+++ b/README.md
@@ -154,7 +154,7 @@ Specify the update frequency: Daily (Default), BiDaily, Weekly, BiWeekly, Monthl
 **-UpdatesAtTime**
 Specify the time of the update interval execution time. Default 6AM. (From version 1.15.0).
 
-**WAU_UserApproval**
+**-UserApproval**
 Specify if user approval is needed before updating apps
 
 **-RunOnMetered**
diff --git a/Winget-AutoUpdate-Install.ps1 b/Winget-AutoUpdate-Install.ps1
index 930e1ad..cf62b27 100644
--- a/Winget-AutoUpdate-Install.ps1
+++ b/Winget-AutoUpdate-Install.ps1
@@ -67,6 +67,9 @@ Run WAU on metered connection. Default No.
 .PARAMETER InstallUserContext
 Install WAU with system and user context executions
 
+.PARAMETER UserApproval
+Specify if user approval is needed before updating apps
+
 .PARAMETER BypassListForUsers
 Configure WAU to bypass the Black/White list when run in user context
 
@@ -374,7 +377,7 @@ function Install-WingetAutoUpdate {
         if ($BypassListForUsers) {
             New-ItemProperty $regPath -Name WAU_BypassListForUsers -Value 1 -PropertyType DWord -Force | Out-Null
         }
-        if ($WAU_UserApproval) {
+        if ($UserApproval) {
             New-ItemProperty $regPath -Name WAU_UserApproval -Value 1 -PropertyType DWord -Force | Out-Null
         }