diff --git a/CHANGELOG.unreleased.md b/CHANGELOG.unreleased.md
index 2746f26f3d7..60163a40c72 100644
--- a/CHANGELOG.unreleased.md
+++ b/CHANGELOG.unreleased.md
@@ -15,6 +15,7 @@
 
 - [Home/VM] Show error when deleting VMs failed (PR [#6323](https://github.com/vatesfr/xen-orchestra/pull/6323))
 - [REST API] Fix broken VDI after VHD import [#6327](https://github.com/vatesfr/xen-orchestra/issues/6327) (PR [#6326](https://github.com/vatesfr/xen-orchestra/pull/6326))
+- [Netbox] Fix `ipaddr: the address has neither IPv6 nor IPv4 format` error (PR [#6328](https://github.com/vatesfr/xen-orchestra/pull/6328))
 
 ### Packages to release
 
diff --git a/packages/xo-server/src/xapi-object-to-xo.mjs b/packages/xo-server/src/xapi-object-to-xo.mjs
index e9ba7b146df..3df1b713b16 100644
--- a/packages/xo-server/src/xapi-object-to-xo.mjs
+++ b/packages/xo-server/src/xapi-object-to-xo.mjs
@@ -341,6 +341,11 @@ const TRANSFORMS = {
     // See https://xcp-ng.org/forum/topic/4810
     const addresses = {}
     for (const key in networks) {
+      // Some fields may be emtpy
+      // See https://xcp-ng.org/forum/topic/4810/netbox-plugin-error-ipaddr-the-address-has-neither-ipv6-nor-ipv4-format/27?_=1658735770330
+      if (networks[key].trim() === '') {
+        continue
+      }
       const [, device, index] = /^(\d+)\/ip(?:v[46]\/(\d))?$/.exec(key) ?? []
       const ips = networks[key].split(/\s+/)
       if (ips.length === 1 && index !== undefined) {