diff --git a/src/nm-l2tp-service.c b/src/nm-l2tp-service.c
index c80135f..1c6cbb4 100644
--- a/src/nm-l2tp-service.c
+++ b/src/nm-l2tp-service.c
@@ -98,7 +98,7 @@ typedef struct {
 #define STRONGSWAN_IKEV1_ALGORITHMS_PHASE1 "aes256-sha2_256-modp2048,aes256-sha2_256-modp1536,aes256-sha2_256-modp1024,aes256-sha1-modp2048,aes256-sha1-modp1536,aes256-sha1-modp1024,aes256-sha1-ecp384,aes128-sha1-modp1024,aes128-sha1-ecp256,3des-sha1-modp2048,3des-sha1-modp1024!"
 #define STRONGSWAN_IKEV1_ALGORITHMS_PHASE2 "aes256-sha1,aes128-sha1,3des-sha1!"
 
-#define LIBRESWAN_IKEV1_ALGORITHMS_PHASE1 "aes256-sha2_256-modp2048,aes256-sha2_256-modp1536,aes256-sha2_256-modp1024,aes256-sha1-modp2048,aes256-sha1-modp1536,aes256-sha1-modp1024,aes256-sha1-ecp_384,aes128-sha1-modp1024,aes128-sha1-ecp_256,3des-sha1-modp2048,3des-sha1-modp1024"
+#define LIBRESWAN_IKEV1_ALGORITHMS_PHASE1 "aes256-sha2_256-modp2048,aes256-sha2_256-modp1536,aes256-sha1-modp2048,aes256-sha1-modp1536,aes256-sha1-ecp_384,aes128-sha1-ecp_256,3des-sha1-modp2048"
 #define LIBRESWAN_IKEV1_ALGORITHMS_PHASE2 "aes256-sha1,aes128-sha1,3des-sha1"
 
 /*****************************************************************************/