diff --git a/docker/l2tp/l2tp.sh b/docker/l2tp/l2tp.sh
index 0b169b2..f7e067d 100644
--- a/docker/l2tp/l2tp.sh
+++ b/docker/l2tp/l2tp.sh
@@ -131,7 +131,7 @@ conn shared
     dpdtimeout=120
     dpdaction=clear
     ikev2=never
-    ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1,aes256-sha2;modp1024,aes128-sha1;modp1024
+    ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1,aes256-sha2
     phase2alg=aes_gcm-null,aes128-sha1,aes256-sha1,aes256-sha2_512,aes128-sha2,aes256-sha2
     sha2-truncbug=${SHA2_TRUNCBUG}
 
@@ -269,4 +269,4 @@ modprobe af_key
 mkdir -p /run/pluto /var/run/pluto /var/run/xl2tpd
 rm -f /run/pluto/pluto.pid /var/run/pluto/pluto.pid /var/run/xl2tpd.pid
 /usr/sbin/ipsec start
-exec /usr/sbin/xl2tpd -D -c /etc/xl2tpd/xl2tpd.conf
\ No newline at end of file
+exec /usr/sbin/xl2tpd -D -c /etc/xl2tpd/xl2tpd.conf