diff --git a/asia/singapore.md b/asia/singapore.md
index 8f1fa2a..b8013b0 100644
--- a/asia/singapore.md
+++ b/asia/singapore.md
@@ -5,4 +5,4 @@ Yggdrasil configuration file to peer with these nodes.
 
 * Singapore, operated by passenger
   * `tcp://45.59.126.34:22301`
-  * `tcp://2406:d500:12:beef:4c38::1:22301`
+  * `tcp://[2406:d500:12:beef:4c38::1]:22301`