diff --git a/src/main.rs b/src/main.rs
index 135955b..f3bdc09 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -192,9 +192,9 @@ fn write_config(
     write_list(output, "Endpoint = ", endpoint_addrs)?;
 
     let allowed_ips: &[&str] = if config_opts.no_ipv6 {
-        &["0.0.0.0"]
+        &["0.0.0.0/0"]
     } else {
-        &["0.0.0.0", "::/0"]
+        &["0.0.0.0/0", "::/0"]
     };
     write_list(output, "AllowedIPs = ", allowed_ips)?;