diff --git a/tools/catalyst-auto-arm64.conf b/tools/catalyst-auto-arm64.conf
index 774dc265..a63eadea 100644
--- a/tools/catalyst-auto-arm64.conf
+++ b/tools/catalyst-auto-arm64.conf
@@ -20,7 +20,7 @@ update_symlinks() {
 	local d f
 	for d in "${BUILD_SRCDIR_BASE}/builds/default" ; do
 		pushd "${d}" >/dev/null
-		for f in $(ls stage3-${SUBARCH}-*bz2 | grep -v latest | give_latest_from_dates) ; do
+		for f in $(ls stage3-${SUBARCH}-*xz | grep -v latest | give_latest_from_dates) ; do
 			local of=$(echo "${f}" | convert_filename)
 			ln -sf "${f}" "${of}"
 		done
@@ -29,7 +29,7 @@ update_symlinks() {
 }
 
 upload() {
-	rsync -e 'ssh -i /root/.ssh/id_rsa -o UserKnownHostsFile=/dev/null -o VerifyHostKeyDNS=yes -o StrictHostKeyChecking=no' "$@" arm@releng-incoming.gentoo.org:
+	rsync -e 'ssh -i /root/.ssh/id_ed25519 -o UserKnownHostsFile=/dev/null -o VerifyHostKeyDNS=yes -o StrictHostKeyChecking=no' "$@" arm64@releng-incoming.gentoo.org:
 }
 
 post_build() {
@@ -39,7 +39,7 @@ post_build() {
 
 	case ${spec} in
 	stage3.spec)
-		upload stage3-${SUBARCH}-*${TIMESTAMP}*.tar.bz2*
+		upload stage3-${SUBARCH}-*${TIMESTAMP}*.tar.xz*
 		;;
 	esac