diff --git a/distro/systemd/openvpn-client@.service.in b/distro/systemd/openvpn-client@.service.in
index 326bb73..e311978 100644
--- a/distro/systemd/openvpn-client@.service.in
+++ b/distro/systemd/openvpn-client@.service.in
@@ -12,7 +12,7 @@
 WorkingDirectory=/etc/openvpn/client
 ExecStart=@sbindir@/openvpn --suppress-timestamps --nobind --config %i.conf
 CapabilityBoundingSet=CAP_IPC_LOCK CAP_NET_ADMIN CAP_NET_RAW CAP_SETGID CAP_SETUID CAP_SETPCAP CAP_SYS_CHROOT CAP_DAC_OVERRIDE CAP_SYS_NICE
-LimitNPROC=10
+TasksMax=10
 DeviceAllow=/dev/null rw
 DeviceAllow=/dev/net/tun rw
 ProtectSystem=true
diff --git a/distro/systemd/openvpn-server@.service.in b/distro/systemd/openvpn-server@.service.in
index d43bce1..e3e9895 100644
--- a/distro/systemd/openvpn-server@.service.in
+++ b/distro/systemd/openvpn-server@.service.in
@@ -12,7 +12,7 @@
 WorkingDirectory=/etc/openvpn/server
 ExecStart=@sbindir@/openvpn --status %t/openvpn-server/status-%i.log --status-version 2 --suppress-timestamps --config %i.conf
 CapabilityBoundingSet=CAP_IPC_LOCK CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_RAW CAP_SETGID CAP_SETUID CAP_SETPCAP CAP_SYS_CHROOT CAP_DAC_OVERRIDE CAP_SYS_NICE CAP_AUDIT_WRITE
-LimitNPROC=10
+TasksMax=10
 DeviceAllow=/dev/null rw
 DeviceAllow=/dev/net/tun rw
 ProtectSystem=true