diff --git a/extra/templates/overlay/etc/hostname.j2 b/extra/templates/overlay/etc/hostname.j2
index 575e401..0510d37 100644
--- a/extra/templates/overlay/etc/hostname.j2
+++ b/extra/templates/overlay/etc/hostname.j2
@@ -1 +1 @@
-{{ bdisk['uxname']| }}.loc.lan
+{{ bdisk['uxname']|lower }}.loc.lan