diff --git a/site-cookbooks/kosmos-bitcoin/recipes/rtl.rb b/site-cookbooks/kosmos-bitcoin/recipes/rtl.rb
index 31b619e..1a170a6 100644
--- a/site-cookbooks/kosmos-bitcoin/recipes/rtl.rb
+++ b/site-cookbooks/kosmos-bitcoin/recipes/rtl.rb
@@ -43,7 +43,13 @@ rtl_config = {
     }
   ],
   multiPassHashed: credentials["multiPassHashed"]
-}.to_json
+}
+
+if node['boltz']
+  # TODO adapt for multi-node usage
+  rtl_config[:nodes][0][:Authentication][:boltzMacaroonPath] = "#{node['boltz']['boltz_dir']}/macaroons"
+  rtl_config[:nodes][0][:Settings][:boltzServerUrl] = "https://#{node['boltz']['rest_host']}:#{node['boltz']['rest_port']}"
+end
 
 application rtl_dir do
   owner bitcoin_user
@@ -65,7 +71,7 @@ application rtl_dir do
     owner bitcoin_user
     group bitcoin_group
     mode '0640'
-    content rtl_config
+    content rtl_config.to_json
     notifies :restart, "systemd_unit[rtl.service]", :delayed
   end