diff --git a/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/strongswan.conf b/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/strongswan.conf
index a677a8acb..4c8838cc0 100644
--- a/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/strongswan.conf
+++ b/testing/tests/p2pnat/behind-same-nat/hosts/alice/etc/strongswan.conf
@@ -1,5 +1,5 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 charon {
-  load = random nonce aes sha1 sha2 pem pkcs1 curve25519 gmp x509 curl revocation hmac kdf vici kernel-netlink socket-default updown
+  load = random nonce openssl pem pkcs1 curl revocation vici kernel-netlink socket-default updown
 }
diff --git a/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/strongswan.conf b/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/strongswan.conf
index 88656755e..4c8838cc0 100644
--- a/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/strongswan.conf
+++ b/testing/tests/p2pnat/behind-same-nat/hosts/carol/etc/strongswan.conf
@@ -1,5 +1,5 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 charon {
-  load = random nonce aes sha1 sha2 md5 pem pkcs1 curve25519 gmp x509 curl revocation hmac kdf vici kernel-netlink socket-default updown
+  load = random nonce openssl pem pkcs1 curl revocation vici kernel-netlink socket-default updown
 }
diff --git a/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/strongswan.conf b/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/strongswan.conf
index a677a8acb..4c8838cc0 100644
--- a/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/strongswan.conf
+++ b/testing/tests/p2pnat/behind-same-nat/hosts/venus/etc/strongswan.conf
@@ -1,5 +1,5 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 charon {
-  load = random nonce aes sha1 sha2 pem pkcs1 curve25519 gmp x509 curl revocation hmac kdf vici kernel-netlink socket-default updown
+  load = random nonce openssl pem pkcs1 curl revocation vici kernel-netlink socket-default updown
 }
diff --git a/testing/tests/p2pnat/medsrv-psk/hosts/alice/etc/strongswan.conf b/testing/tests/p2pnat/medsrv-psk/hosts/alice/etc/strongswan.conf
index a677a8acb..4c8838cc0 100644
--- a/testing/tests/p2pnat/medsrv-psk/hosts/alice/etc/strongswan.conf
+++ b/testing/tests/p2pnat/medsrv-psk/hosts/alice/etc/strongswan.conf
@@ -1,5 +1,5 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 charon {
-  load = random nonce aes sha1 sha2 pem pkcs1 curve25519 gmp x509 curl revocation hmac kdf vici kernel-netlink socket-default updown
+  load = random nonce openssl pem pkcs1 curl revocation vici kernel-netlink socket-default updown
 }
diff --git a/testing/tests/p2pnat/medsrv-psk/hosts/bob/etc/strongswan.conf b/testing/tests/p2pnat/medsrv-psk/hosts/bob/etc/strongswan.conf
index a677a8acb..4c8838cc0 100644
--- a/testing/tests/p2pnat/medsrv-psk/hosts/bob/etc/strongswan.conf
+++ b/testing/tests/p2pnat/medsrv-psk/hosts/bob/etc/strongswan.conf
@@ -1,5 +1,5 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 charon {
-  load = random nonce aes sha1 sha2 pem pkcs1 curve25519 gmp x509 curl revocation hmac kdf vici kernel-netlink socket-default updown
+  load = random nonce openssl pem pkcs1 curl revocation vici kernel-netlink socket-default updown
 }
diff --git a/testing/tests/p2pnat/medsrv-psk/hosts/carol/etc/strongswan.conf b/testing/tests/p2pnat/medsrv-psk/hosts/carol/etc/strongswan.conf
index 88656755e..4c8838cc0 100644
--- a/testing/tests/p2pnat/medsrv-psk/hosts/carol/etc/strongswan.conf
+++ b/testing/tests/p2pnat/medsrv-psk/hosts/carol/etc/strongswan.conf
@@ -1,5 +1,5 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 charon {
-  load = random nonce aes sha1 sha2 md5 pem pkcs1 curve25519 gmp x509 curl revocation hmac kdf vici kernel-netlink socket-default updown
+  load = random nonce openssl pem pkcs1 curl revocation vici kernel-netlink socket-default updown
 }