diff --git a/Tools/postbuild_mremotev1.ps1 b/Tools/postbuild_mremotev1.ps1
index af64186f2..a2aa5f146 100644
--- a/Tools/postbuild_mremotev1.ps1
+++ b/Tools/postbuild_mremotev1.ps1
@@ -45,5 +45,5 @@ Format-Table -AutoSize -Wrap -InputObject @{
 & "$PSScriptRoot\verify_LargeAddressAware.ps1" -TargetDir $TargetDir -TargetFileName $TargetFileName
 & "$PSScriptRoot\tidy_files_for_release.ps1" -TargetDir $TargetDir -ConfigurationName $ConfigurationName
 & "$PSScriptRoot\sign_binaries.ps1" -TargetDir $TargetDir -CertificatePath $CertificatePath -CertificatePassword $CertificatePassword -ConfigurationName $ConfigurationName -Exclude $ExcludeFromSigning
-& "$PSScriptRoot\verify_binary_signatures.ps1" -TargetDir $TargetDir -ConfigurationName $ConfigurationName
+& "$PSScriptRoot\verify_binary_signatures.ps1" -TargetDir $TargetDir -ConfigurationName $ConfigurationName -CertificatePath $CertificatePath
 & "$PSScriptRoot\zip_portable_files.ps1" -SolutionDir $SolutionDir -TargetDir $TargetDir -ConfigurationName $ConfigurationName
\ No newline at end of file
diff --git a/Tools/verify_binary_signatures.ps1 b/Tools/verify_binary_signatures.ps1
index 4ef334041..a54555c26 100644
--- a/Tools/verify_binary_signatures.ps1
+++ b/Tools/verify_binary_signatures.ps1
@@ -8,6 +8,7 @@ param (
     $ConfigurationName,
     
     [string]
+    [Parameter(Mandatory=$true)]
     # The code signing certificate to use when signing the files.
     $CertificatePath
 )