diff --git a/docker/rootfs/etc/letsencrypt.ini b/docker/rootfs/etc/letsencrypt.ini
index 7becd3b4..ec23efdb 100644
--- a/docker/rootfs/etc/letsencrypt.ini
+++ b/docker/rootfs/etc/letsencrypt.ini
@@ -1,5 +1,4 @@
 text = True
 non-interactive = True
 webroot-path = /data/letsencrypt-acme-challenge
-elliptic-curve = secp384r1
 preferred-chain = ISRG Root X1