diff --git a/docker-compose-generator/docker-fragments/groestlcoin-clightning.yml b/docker-compose-generator/docker-fragments/groestlcoin-clightning.yml
index fb5e9d6..e7d0e67 100644
--- a/docker-compose-generator/docker-fragments/groestlcoin-clightning.yml
+++ b/docker-compose-generator/docker-fragments/groestlcoin-clightning.yml
@@ -24,7 +24,7 @@ services:
       - "groestlcoin_datadir:/etc/groestlcoin"
       - "nbxplorer_datadir:/root/.nbxplorer"
     ports:
-      - "9737:9735"
+      - "9738:9735"
     links:
       - nbxplorer
       - groestlcoind