diff --git a/docs/packstack.rst b/docs/packstack.rst
index 85e99772a..da352b2e5 100755
--- a/docs/packstack.rst
+++ b/docs/packstack.rst
@@ -770,7 +770,7 @@ Neutron ML2 plugin config
     Comma-separated, ordered list of network types to allocate as tenant networks. The 'local' value is only useful for single-box testing and provides no connectivity between hosts. ['local', 'vlan', 'gre', 'vxlan', 'geneve']
 
 **CONFIG_NEUTRON_ML2_MECHANISM_DRIVERS**
-    Comma-separated ordered list of networking mechanism driver entry points to be loaded from the neutron.ml2.mechanism_drivers namespace. ['logger', 'test', 'linuxbridge', 'openvswitch', 'hyperv', 'ncs', 'arista', 'cisco_nexus', 'mlnx', 'l2population', 'sriovnicswitch', 'ovn']
+    Comma-separated ordered list of networking mechanism driver entry points to be loaded from the neutron.ml2.mechanism_drivers namespace. ['logger', 'test', 'linuxbridge', 'openvswitch', 'arista', 'mlnx', 'l2population', 'sriovnicswitch', 'ovn']
 
 **CONFIG_NEUTRON_ML2_FLAT_NETWORKS**
     Comma-separated list of physical_network names with which flat networks can be created. Use * to allow flat networks with arbitrary physical_network names.
diff --git a/packstack/plugins/neutron_350.py b/packstack/plugins/neutron_350.py
index 8711c2ef1..9f982ba12 100644
--- a/packstack/plugins/neutron_350.py
+++ b/packstack/plugins/neutron_350.py
@@ -344,8 +344,8 @@ def initConfig(controller):
              "PROMPT": ("Enter a comma separated ordered list of networking "
                         "mechanism driver entrypoints"),
              "OPTION_LIST": ["logger", "test", "linuxbridge", "openvswitch",
-                             "hyperv", "ncs", "arista", "cisco_nexus",
-                             "mlnx", "l2population", "sriovnicswitch", "ovn"],
+                             "arista", "mlnx", "l2population",
+                             "sriovnicswitch", "ovn"],
              "VALIDATORS": [validators.validate_multi_options],
              "DEFAULT_VALUE": "ovn",
              "MASK_INPUT": False,