diff --git a/contrib/assets_tutorial/elements2.conf b/contrib/assets_tutorial/elements2.conf
index 6b095e9db2..e1df912550 100644
--- a/contrib/assets_tutorial/elements2.conf
+++ b/contrib/assets_tutorial/elements2.conf
@@ -1,3 +1,5 @@
+chain=elementsregtest
+
 rpcuser=user2
 rpcpassword=password2
 elementsregtest.rpcport=18885