diff --git a/ansible/inventory.yml b/ansible/inventory.yml
index 16df188..687382a 100644
--- a/ansible/inventory.yml
+++ b/ansible/inventory.yml
@@ -68,7 +68,7 @@ all:
                 worker2.kube.k-space.ee: { ansible_host: 172.20.3.82 }
                 worker3.kube.k-space.ee: { ansible_host: 172.20.3.83 }
                 worker4.kube.k-space.ee: { ansible_host: 172.20.3.84 }
-                worker9.kube.k-space.ee: { ansible_host: 172.20.3.89 } # Raspberry Pi 400
+                worker9.kube.k-space.ee: { ansible_host: 172.21.3.89 } # Nvidia Tegra Jetson-AGX
 
     # https://wiki.k-space.ee/en/hosting/doors
     # See also: https://git.k-space.ee/k-space/kube: camtiler/README.md
diff --git a/ansible/known_hosts b/ansible/known_hosts
index 8aa3931..c37f4b9 100644
--- a/ansible/known_hosts
+++ b/ansible/known_hosts
@@ -23,5 +23,5 @@
 172.20.3.82 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBBkSNAYeugxGvNmV3biY1s0BWPCEw3g3H0VWLomu/vPbg+GN10/A1pfgt62DHFCYDB6QZwkZM6HIFy8y0xhRl9g= # worker2.kube.k-space.ee
 172.20.3.83 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBBe+A9Bg54UwUvlPguKDyNAsX7mYbnfMOxhK2UP2YofPlzJ0KDUuH5mbmw76XWz0L6jhT6I7hyc0QsFBdO3ug68= # worker3.kube.k-space.ee
 172.20.3.84 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBKoNIL+kEYphi/yCdhIytxqRaucm2aTzFrmNN4gEjCrn4TK8A46fyqAuwmgyLQFm7RD5qcEKPWP57Cl0DhTU1T4= # worker4.kube.k-space.ee
-172.20.3.89 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEoCRxUxn6FdtDsCMPZvTFGlg7+91N/C0YJHJpyGTL8YKk3656BjMre7WMPNE8b53SLJh0yCI+KE3TaCPBqbfWI= # worker9.kube.k-space.ee
+172.21.3.89 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBCoepYYnNMXkZ9dn4RSSMhFFsppPVkzmjkG3z9vK84454XkI4wizmhUlZ0p+Ovx2YbrjbKibfrrtk8RgWUMi0rY= # worker9.kube.k-space.ee
 100.102.3.4 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMpkSqEOyYrKXChxl6PAV+q0KypOPnKsXoXWO1JSZSIOwAs5YTzt8Q1Ryb+nQnAOlGj1AY1H7sRllTzdv0cA/EM= # workshopdoor
diff --git a/ansible/ssh_config b/ansible/ssh_config
index a7e5b2a..5d9b7ca 100644
--- a/ansible/ssh_config
+++ b/ansible/ssh_config
@@ -193,9 +193,9 @@ Host worker4.kube.k-space.ee 172.20.3.84
     UserKnownHostsFile /dev/null
     ControlMaster auto
     ControlPersist 8h
-Host worker9.kube.k-space.ee 172.20.3.89
+Host worker9.kube.k-space.ee 172.21.3.89
     User root
-    Hostname 172.20.3.89
+    Hostname 172.21.3.89
     Port 22
     GlobalKnownHostsFile known_hosts
     UserKnownHostsFile /dev/null