diff --git a/roles/wireguard/templates/client.conf.j2 b/roles/wireguard/templates/client.conf.j2
index 4c2fc62..5a4a759 100644
--- a/roles/wireguard/templates/client.conf.j2
+++ b/roles/wireguard/templates/client.conf.j2
@@ -7,6 +7,6 @@ DNS = {{ wireguard_dns_servers }}
 
 [Peer]
 PublicKey = {{ lookup('file', wireguard_pki_path + '/public/' + IP_subject_alt_name) }}
-AllowedIPs = 0.0.0.0/0, ::/0
+AllowedIPs = 0.0.0.0/0{{ ', ::/0'  if ipv6_support else '' }}
 Endpoint = {{ IP_subject_alt_name }}:{{ wireguard_port }}
 {{ 'PersistentKeepalive = ' + wireguard_PersistentKeepalive|string if wireguard_PersistentKeepalive > 0 else '' }}