diff --git a/tests/make-certs.sh b/tests/make-certs.sh
index 5669b6b..39c7843 100755
--- a/tests/make-certs.sh
+++ b/tests/make-certs.sh
@@ -8,9 +8,10 @@ cd $ME
 
 printf 'Running in: %s\n' "$ME"
 
-SSL_PATH="$ME/data/acme.sh/emails.mail-server.intranet"
+DOMAIN="emails.mail-server.intranet"
+SSL_PATH="$ME/data/acme.sh/${DOMAIN}_ecc"
 CA_PATH="$SSL_PATH/ca"
-KEYCERT_PATH="$SSL_PATH/emails.mail-server.intranet"
+KEYCERT_PATH="$SSL_PATH/${DOMAIN}_ecc"
 
 # bake the keys
 if [ ! -f $CA_PATH.key ]; then