diff --git a/hassio/addons/addon.py b/hassio/addons/addon.py
index f9607b5be..dc19a6e7a 100644
--- a/hassio/addons/addon.py
+++ b/hassio/addons/addon.py
@@ -179,7 +179,7 @@ class Addon(object):
     @property
     def ports(self):
         """Return ports of addon."""
-        if self.network_mode or ATTR_PORTS not in self._mesh:
+        if self.host_network or ATTR_PORTS not in self._mesh:
             return None
 
         if not self.is_installed or \
@@ -222,11 +222,9 @@ class Addon(object):
         return RE_WEBUI.sub(r"\g<1>{}\g<3>".format(real_port), webui)
 
     @property
-    def network_mode(self):
-        """Return network mode of addon."""
-        if self._mesh[ATTR_HOST_NETWORK]:
-            return 'host'
-        return None
+    def host_network(self):
+        """Return True if addon run on host network."""
+        return self._mesh[ATTR_HOST_NETWORK]
 
     @property
     def devices(self):
diff --git a/hassio/api/addons.py b/hassio/api/addons.py
index e4e14ac87..e6acec354 100644
--- a/hassio/api/addons.py
+++ b/hassio/api/addons.py
@@ -121,7 +121,7 @@ class APIAddons(object):
             ATTR_DETACHED: addon.is_detached,
             ATTR_BUILD: addon.need_build,
             ATTR_NETWORK: addon.ports,
-            ATTR_HOST_NETWORK: addon.network_mode == 'host',
+            ATTR_HOST_NETWORK: addon.host_network,
             ATTR_PRIVILEGED: addon.privileged,
             ATTR_DEVICES: self._pretty_devices(addon),
             ATTR_LOGO: addon.with_logo,
diff --git a/hassio/dock/addon.py b/hassio/dock/addon.py
index 029f14004..3d8a9e341 100644
--- a/hassio/dock/addon.py
+++ b/hassio/dock/addon.py
@@ -64,6 +64,18 @@ class DockerAddon(DockerInterface):
             return devices
         return None
 
+    @property
+    def ports(self):
+        """Filter None from addon ports."""
+        if not self.addon.ports:
+            return None
+
+        return {
+            container_port: host_port
+            for container_port, host_port in self.addon.ports.items()
+            if host_port
+        }
+
     @property
     def tmpfs(self):
         """Return tmpfs for docker add-on."""
@@ -79,6 +91,13 @@ class DockerAddon(DockerInterface):
             'homeassistant': self.docker.network.gateway,
         }
 
+    @property
+    def network_mode(self):
+        """Return network mode for addon."""
+        if self.addon.host_network:
+            return 'host'
+        return None
+
     @property
     def volumes(self):
         """Generate volumes for mappings."""
@@ -141,8 +160,8 @@ class DockerAddon(DockerInterface):
             name=self.name,
             hostname=self.hostname,
             detach=True,
-            network_mode=self.addon.network_mode,
-            ports=self.addon.ports,
+            network_mode=self.network_mode,
+            ports=self.ports,
             extra_hosts=self.network_mapping,
             devices=self.devices,
             cap_add=self.addon.privileged,
diff --git a/hassio/dock/network.py b/hassio/dock/network.py
index aa90b42fb..68546453a 100644
--- a/hassio/dock/network.py
+++ b/hassio/dock/network.py
@@ -61,7 +61,7 @@ class DockerNetwork(object):
 
         Need run inside executor.
         """
-        ipv4 = str(ipv4) if ipv4 else ""
+        ipv4 = str(ipv4) if ipv4 else None
 
         try:
             self.network.connect(container, aliases=alias, ipv4_address=ipv4)