diff --git a/wireguard-install.sh b/wireguard-install.sh
index 779246cc..b8f5ce67 100644
--- a/wireguard-install.sh
+++ b/wireguard-install.sh
@@ -301,6 +301,7 @@ function newClient() {
 	echo "[Interface]
 PrivateKey = ${CLIENT_PRIV_KEY}
 Address = ${CLIENT_WG_IPV4}/32,${CLIENT_WG_IPV6}/128
+MTU = 1500
 DNS = ${CLIENT_DNS_1},${CLIENT_DNS_2}
 
 [Peer]