diff --git a/tst/functions/New-MockObject.Tests.ps1 b/tst/functions/New-MockObject.Tests.ps1
index 52d27b961..bf3c9eb8d 100644
--- a/tst/functions/New-MockObject.Tests.ps1
+++ b/tst/functions/New-MockObject.Tests.ps1
@@ -44,6 +44,8 @@ Describe 'New-MockObject' {
             # Simulate a internal module class like https://github.com/pester/Pester/issues/2564
             $someObj = & {
                 class MyInternalClass {
+                    MyInternalClass() { }
+
                     [string] $Name = 'Default'
                     [string] GetName() { return $this.Name }
                 }