diff --git a/wireguard/wg0.conf.tmpl b/wireguard/wg0.conf.tmpl
index dbf7b1a..98e7cd3 100644
--- a/wireguard/wg0.conf.tmpl
+++ b/wireguard/wg0.conf.tmpl
@@ -13,4 +13,5 @@ Table = off
 {{ range files "wireguard/peers" }} {{ if ne . "${tinc_peer_name}" }}
 [Peer]
 {{ include (print "wireguard/peers/" .) }}
+PersistentKeepalive = 25
 {{ end }}{{ end }}