diff --git a/ReportingServicesTools/Functions/Admin/Set-RsDatabase.ps1 b/ReportingServicesTools/Functions/Admin/Set-RsDatabase.ps1
index 691a651c..2968d6f0 100644
--- a/ReportingServicesTools/Functions/Admin/Set-RsDatabase.ps1
+++ b/ReportingServicesTools/Functions/Admin/Set-RsDatabase.ps1
@@ -102,7 +102,6 @@ function Set-RsDatabase
         [System.Management.Automation.PSCredential]
         $DatabaseCredential,
 
-        [Parameter]
         [Microsoft.ReportingServicesTools.SqlServerAuthenticationType]
         $AdminDatabaseCredentialType,