diff --git a/eng/scripts/Language-Settings.ps1 b/eng/scripts/Language-Settings.ps1
index a8a5bf684c6a..1e0b05cbaa93 100644
--- a/eng/scripts/Language-Settings.ps1
+++ b/eng/scripts/Language-Settings.ps1
@@ -206,7 +206,8 @@ function ValidatePackage($packageName, $packageVersion, $workingDirectory) {
   return $true
 }
 
-$PackageExclusions = @{ 
+$PackageExclusions = @{
+  'azure-mgmt-webpubsub' = 'Unsupported doc directives https://github.com/Azure/azure-sdk-for-python/issues/21346';
   'azure-mgmt-apimanagement' = 'Unsupported doc directives https://github.com/Azure/azure-sdk-for-python/issues/18084';
   'azure-mgmt-reservations' = 'Unsupported doc directives https://github.com/Azure/azure-sdk-for-python/issues/18077';
   'azure-mgmt-signalr' = 'Unsupported doc directives https://github.com/Azure/azure-sdk-for-python/issues/18085';