diff --git a/src/command_modules/azure-cli-vm/HISTORY.rst b/src/command_modules/azure-cli-vm/HISTORY.rst
index 02091eb3507..a99949b251a 100644
--- a/src/command_modules/azure-cli-vm/HISTORY.rst
+++ b/src/command_modules/azure-cli-vm/HISTORY.rst
@@ -3,6 +3,10 @@
 Release History
 ===============
 
+2.2.9
+++++++
+* `vm extension show / wait`: deprecated --expand parameter
+
 2.2.8
 ++++++
 * `vm/vmss create --storage-sku`: can now specify the storage account sku for managed os and data disks separately.
diff --git a/src/command_modules/azure-cli-vm/azure/cli/command_modules/vm/_params.py b/src/command_modules/azure-cli-vm/azure/cli/command_modules/vm/_params.py
index fe75d77a91c..555b7df2e1c 100644
--- a/src/command_modules/azure-cli-vm/azure/cli/command_modules/vm/_params.py
+++ b/src/command_modules/azure-cli-vm/azure/cli/command_modules/vm/_params.py
@@ -206,6 +206,7 @@ def load_arguments(self, _):
     with self.argument_context('vm extension') as c:
         c.argument('vm_extension_name', name_arg_type, completer=get_resource_name_completion_list('Microsoft.Compute/virtualMachines/extensions'), help='extension name', id_part='child_name_1')
         c.argument('vm_name', arg_type=existing_vm_name, options_list=['--vm-name'], id_part='name')
+        c.argument('expand', deprecate_info=c.deprecate(expiration='2.1.0', hide=True))
 
     with self.argument_context('vm extension list') as c:
         c.argument('vm_name', arg_type=existing_vm_name, options_list=['--vm-name'], id_part=None)
diff --git a/src/command_modules/azure-cli-vm/setup.py b/src/command_modules/azure-cli-vm/setup.py
index fd9f5028741..8459bfbe81b 100644
--- a/src/command_modules/azure-cli-vm/setup.py
+++ b/src/command_modules/azure-cli-vm/setup.py
@@ -15,7 +15,7 @@
     cmdclass = {}
 
 
-VERSION = "2.2.8"
+VERSION = "2.2.9"
 
 CLASSIFIERS = [
     'Development Status :: 5 - Production/Stable',