diff --git a/debi.sh b/debi.sh
index ed518d6..5f89c5e 100755
--- a/debi.sh
+++ b/debi.sh
@@ -626,7 +626,7 @@ EOF
 save_grub_cfg='cat'
 [ "$dry_run" = false ] && {
     base_url="$mirror_protocol://$mirror_host$mirror_directory/dists/$suite/main/installer-$architecture/current/images/netboot/debian-installer/$architecture"
-    [ "$daily_d_i" = true ] && base_url="https://d-i.debian.org/daily-images/amd64/daily/netboot/debian-installer/$architecture"
+    [ "$daily_d_i" = true ] && base_url="https://d-i.debian.org/daily-images/$architecture/daily/netboot/debian-installer/$architecture"
     firmware_url="https://cdimage.debian.org/cdimage/unofficial/non-free/firmware/$suite/current/firmware.cpio.gz"
 
     download "$base_url/linux" linux