diff --git a/heat/engine/resources/openstack/magnum/baymodel.py b/heat/engine/resources/openstack/magnum/baymodel.py
index c5d92ff42b..61bb3c8b22 100644
--- a/heat/engine/resources/openstack/magnum/baymodel.py
+++ b/heat/engine/resources/openstack/magnum/baymodel.py
@@ -110,6 +110,12 @@ class BayModel(resource.Resource):
         SSH_AUTHORIZED_KEY: properties.Schema(
             properties.Schema.STRING,
             _('The SSH Authorized Key.'),
+            support_status=support.SupportStatus(
+                status=support.HIDDEN,
+                version='6.0.0',
+                message=_('This attribute has been removed in Magnum'),
+                previous_status=support.SupportStatus(version='5.0.0')
+            )
         ),
         COE: properties.Schema(
             properties.Schema.STRING,
@@ -183,7 +189,6 @@ class BayModel(resource.Resource):
             'fixed_network': self.properties[self.FIXED_NETWORK],
             'dns_nameserver': self.properties[self.DNS_NAMESERVER],
             'docker_volume_size': self.properties[self.DOCKER_VOLUME_SIZE],
-            'ssh_authorized_key': self.properties[self.SSH_AUTHORIZED_KEY],
             'coe': self.properties[self.COE],
         }
         if self.properties[self.NETWORK_DRIVER]:
diff --git a/heat/tests/openstack/magnum/test_baymodel.py b/heat/tests/openstack/magnum/test_baymodel.py
index 992a021178..82e94f030a 100644
--- a/heat/tests/openstack/magnum/test_baymodel.py
+++ b/heat/tests/openstack/magnum/test_baymodel.py
@@ -40,7 +40,6 @@ class TestMagnumBayModel(common.HeatTestCase):
           fixed_network: 0f59a3dd-fac1-4d03-b41a-d4115fbffa89
           dns_nameserver: 8.8.8.8
           docker_volume_size: 5
-          ssh_authorized_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAB
           coe: 'swarm'
 '''
 
@@ -54,7 +53,6 @@ class TestMagnumBayModel(common.HeatTestCase):
         'fixed_network': '0f59a3dd-fac1-4d03-b41a-d4115fbffa89',
         'dns_nameserver': '8.8.8.8',
         'docker_volume_size': 5,
-        'ssh_authorized_key': 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAB',
         'coe': 'swarm',
     }
 
@@ -107,7 +105,6 @@ class TestMagnumBayModelWithAddedProperties(TestMagnumBayModel):
           fixed_network: 0f59a3dd-fac1-4d03-b41a-d4115fbffa89
           dns_nameserver: 8.8.8.8
           docker_volume_size: 5
-          ssh_authorized_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAB
           coe: 'mesos'
           network_driver: 'flannel'
           http_proxy: 'http://proxy.com:123'
@@ -128,7 +125,6 @@ class TestMagnumBayModelWithAddedProperties(TestMagnumBayModel):
         'fixed_network': '0f59a3dd-fac1-4d03-b41a-d4115fbffa89',
         'dns_nameserver': '8.8.8.8',
         'docker_volume_size': 5,
-        'ssh_authorized_key': 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAB',
         'coe': 'mesos',
         'network_driver': 'flannel',
         'http_proxy': 'http://proxy.com:123',