diff --git a/src/azure-cli/azure/cli/command_modules/acs/_client_factory.py b/src/azure-cli/azure/cli/command_modules/acs/_client_factory.py
index 1c4909f1abd..b3cadcf34de 100644
--- a/src/azure-cli/azure/cli/command_modules/acs/_client_factory.py
+++ b/src/azure-cli/azure/cli/command_modules/acs/_client_factory.py
@@ -64,7 +64,7 @@ def get_container_service_client(cli_ctx, **_):
 def get_osa_container_service_client(cli_ctx, **_):
     from azure.mgmt.containerservice import ContainerServiceClient
 
-    return get_mgmt_service_client(cli_ctx, ContainerServiceClient, api_version='2019-04-30')
+    return get_mgmt_service_client(cli_ctx, ContainerServiceClient, api_version='2019-09-30-preview')
 
 
 def get_graph_rbac_management_client(cli_ctx, **_):
diff --git a/src/azure-cli/azure/cli/command_modules/acs/custom.py b/src/azure-cli/azure/cli/command_modules/acs/custom.py
index d6a73b85c42..dfb5c8bc3af 100644
--- a/src/azure-cli/azure/cli/command_modules/acs/custom.py
+++ b/src/azure-cli/azure/cli/command_modules/acs/custom.py
@@ -73,15 +73,14 @@
 from azure.mgmt.containerservice.v2019_08_01.models import AgentPool
 from azure.mgmt.containerservice.v2019_08_01.models import ResourceReference
 
-from azure.mgmt.containerservice.v2019_04_30.models import OpenShiftManagedClusterAgentPoolProfile
-from azure.mgmt.containerservice.v2019_04_30.models import OpenShiftAgentPoolProfileRole
-from azure.mgmt.containerservice.v2019_04_30.models import OpenShiftManagedClusterIdentityProvider
-from azure.mgmt.containerservice.v2019_04_30.models import OpenShiftManagedClusterAADIdentityProvider
-from azure.mgmt.containerservice.v2019_04_30.models import OpenShiftManagedCluster
-from azure.mgmt.containerservice.v2019_04_30.models import OpenShiftRouterProfile
-from azure.mgmt.containerservice.v2019_04_30.models import OpenShiftManagedClusterAuthProfile
-from azure.mgmt.containerservice.v2019_04_30.models import NetworkProfile
-from azure.mgmt.containerservice.v2019_09_30_preview.models import OpenShiftManagedCluster as OpenShiftManagedClusterMonitor  # pylint: disable=line-too-long
+from azure.mgmt.containerservice.v2019_09_30_preview.models import OpenShiftManagedClusterAgentPoolProfile
+from azure.mgmt.containerservice.v2019_09_30_preview.models import OpenShiftAgentPoolProfileRole
+from azure.mgmt.containerservice.v2019_09_30_preview.models import OpenShiftManagedClusterIdentityProvider
+from azure.mgmt.containerservice.v2019_09_30_preview.models import OpenShiftManagedClusterAADIdentityProvider
+from azure.mgmt.containerservice.v2019_09_30_preview.models import OpenShiftManagedCluster
+from azure.mgmt.containerservice.v2019_09_30_preview.models import OpenShiftRouterProfile
+from azure.mgmt.containerservice.v2019_09_30_preview.models import OpenShiftManagedClusterAuthProfile
+from azure.mgmt.containerservice.v2019_09_30_preview.models import NetworkProfile
 from azure.mgmt.containerservice.v2019_09_30_preview.models import OpenShiftManagedClusterMonitorProfile
 
 from ._client_factory import cf_container_services
@@ -3208,26 +3207,15 @@ def openshift_create(cmd, client, resource_group_name, name,  # pylint: disable=
         monitor_profile = None
 
     network_profile = NetworkProfile(vnet_cidr=vnet_prefix, peer_vnet_id=vnet_peer)
-
-    if monitor_profile is not None:
-        osamc = OpenShiftManagedClusterMonitor(
-            location=location, tags=tags,
-            open_shift_version="v3.11",
-            network_profile=network_profile,
-            auth_profile=auth_profile,
-            agent_pool_profiles=agent_pool_profiles,
-            master_pool_profile=agent_master_pool_profile,
-            router_profiles=[default_router_profile],
-            monitor_profile=monitor_profile)
-    else:
-        osamc = OpenShiftManagedCluster(
-            location=location, tags=tags,
-            open_shift_version="v3.11",
-            network_profile=network_profile,
-            auth_profile=auth_profile,
-            agent_pool_profiles=agent_pool_profiles,
-            master_pool_profile=agent_master_pool_profile,
-            router_profiles=[default_router_profile])
+    osamc = OpenShiftManagedCluster(
+        location=location, tags=tags,
+        open_shift_version="v3.11",
+        network_profile=network_profile,
+        auth_profile=auth_profile,
+        agent_pool_profiles=agent_pool_profiles,
+        master_pool_profile=agent_master_pool_profile,
+        router_profiles=[default_router_profile],
+        monitor_profile=monitor_profile)
 
     try:
         # long_running_operation_timeout=300