diff --git a/data/ecosystems/h/haja.toml b/data/ecosystems/h/haja.toml
index 85d293c3..4eb4f25e 100644
--- a/data/ecosystems/h/haja.toml
+++ b/data/ecosystems/h/haja.toml
@@ -21,6 +21,9 @@ url = "https://github.com/ambientsprotocol/ambients.org"
 [[repo]]
 url = "https://github.com/ambientsprotocol/encoding-examples"
 
+[[repo]]
+url = "https://github.com/ambientsprotocol/js-ambients-reducer"
+
 [[repo]]
 url = "https://github.com/ambientsprotocol/research-ambients"