diff --git a/codegenerator/openapi/neutron.py b/codegenerator/openapi/neutron.py
index a1b63df..204e3a4 100644
--- a/codegenerator/openapi/neutron.py
+++ b/codegenerator/openapi/neutron.py
@@ -1027,39 +1027,36 @@ class NeutronGenerator(OpenStackServerSourceBase):
                 elif resource_key == "floatingip" and field == "port_details":
                     js_schema.update(
                         {
-                            "type": "array",
-                            "items": {
-                                "type": "object",
-                                "properties": {
-                                    "name": {
-                                        "type": "string",
-                                        "description": "Human-readable name of the resource.",
-                                    },
-                                    "network_id": {
-                                        "type": "string",
-                                        "format": "uuid",
-                                        "description": "The ID of the attached network.",
-                                    },
-                                    "admin_state_up": {
-                                        "type": ["string", "boolean"],
-                                        "description": "The administrative state of the resource, which is up (`true`) or down (`false`).",
-                                    },
-                                    "mac_address": {
-                                        "type": "string",
-                                        "description": "The MAC address of the port. If the port uses the `direct-physical` `vnic_type` then the value of this field is overwritten with the MAC address provided in the active binding:profile if any.",
-                                    },
-                                    "device_id": {
-                                        "type": "string",
-                                        "description": "The ID of the device that uses this port. For example, a server instance or a logical router.",
-                                    },
-                                    "device_owner": {
-                                        "type": "string",
-                                        "description": "The entity type that uses this port. For example, `compute:nova` (server instance), `network:dhcp` (DHCP agent) or `network:router_interface` (router interface).",
-                                    },
-                                    "status": {
-                                        "type": "string",
-                                        "description": "The port status. Values are `ACTIVE`, `DOWN`, `BUILD` and `ERROR`.",
-                                    },
+                            "type": "object",
+                            "properties": {
+                                "name": {
+                                    "type": "string",
+                                    "description": "Human-readable name of the resource.",
+                                },
+                                "network_id": {
+                                    "type": "string",
+                                    "format": "uuid",
+                                    "description": "The ID of the attached network.",
+                                },
+                                "admin_state_up": {
+                                    "type": ["string", "boolean"],
+                                    "description": "The administrative state of the resource, which is up (`true`) or down (`false`).",
+                                },
+                                "mac_address": {
+                                    "type": "string",
+                                    "description": "The MAC address of the port. If the port uses the `direct-physical` `vnic_type` then the value of this field is overwritten with the MAC address provided in the active binding:profile if any.",
+                                },
+                                "device_id": {
+                                    "type": "string",
+                                    "description": "The ID of the device that uses this port. For example, a server instance or a logical router.",
+                                },
+                                "device_owner": {
+                                    "type": "string",
+                                    "description": "The entity type that uses this port. For example, `compute:nova` (server instance), `network:dhcp` (DHCP agent) or `network:router_interface` (router interface).",
+                                },
+                                "status": {
+                                    "type": "string",
+                                    "description": "The port status. Values are `ACTIVE`, `DOWN`, `BUILD` and `ERROR`.",
                                 },
                             },
                         }