diff --git a/templates/820_network-ports-debian.yaml.tt2 b/templates/820_network-ports-debian.yaml.tt2
index 2cc0495..f263c42 100644
--- a/templates/820_network-ports-debian.yaml.tt2
+++ b/templates/820_network-ports-debian.yaml.tt2
@@ -1,8 +1,8 @@
 port:
   # OpenSSH
-  tcp6:22:
+  tcp:22:
     listening: true
-    ip: ["::"]
+    ip: ["0.0.0.0"]
 
   # Exim MTA
   tcp:25: