diff --git a/roles/wireguard/application/templates/wireguard.makefile b/roles/wireguard/application/templates/wireguard.makefile
index 312fc16..6d862dc 100644
--- a/roles/wireguard/application/templates/wireguard.makefile
+++ b/roles/wireguard/application/templates/wireguard.makefile
@@ -1,6 +1,6 @@
 dest:={{ global_wireguard_configuration_link_name }}
 
-peer_files:=$(wildcard peers/*)
+peer_files:=$(sort $(wildcard peers/*))
 
 ${dest}/wireguard.cfg: main.cfg ${peer_files}
 	cat $^ | sed '0,/<PRIVATEKEY>/{s#<PRIVATEKEY>#'"$$(cat {{ wireguard_private_key | quote }})"'#}' > "$@"