diff --git a/serverprep.sh b/serverprep.sh
index d11d3f2..978f567 100644
--- a/serverprep.sh
+++ b/serverprep.sh
@@ -62,7 +62,8 @@ mkdir -p /etc/systemd/system/ssh.socket.d
 cat > /etc/systemd/system/ssh.socket.d/override.conf <<EOF
 [Socket]
 ListenStream=
-ListenStream=${SSH_PORT}
+ListenStream=0.0.0.0:${SSH_PORT}
+ListenStream=[::]:${SSH_PORT}
 EOF
 
 # Keep sshd_config aligned