diff --git a/configs/sni.yaml.default b/configs/sni.yaml.default
index 021312e8436..e14fee0e9a6 100644
--- a/configs/sni.yaml.default
+++ b/configs/sni.yaml.default
@@ -25,4 +25,4 @@
 #     verify_client: MODERATE
 #   - fqdn: two.com
 #     tunnel_route: two.com
-#     ip_allow = '10.0.0.1-10.0.0.255'
+#     ip_allow: '10.0.0.1-10.0.0.255'