diff --git a/embed.ipxe b/embed.ipxe
index 9121e4c..fd63149 100644
--- a/embed.ipxe
+++ b/embed.ipxe
@@ -9,8 +9,8 @@
 imgtrust --permanent
 
 
-# For the "focal" part of the URL string, in case that changes in the future.
-set ubuntu-variant focal
+# For the "jammy" part of the URL string, in case that changes in the future.
+set ubuntu-variant jammy
 
 goto get_arch