diff --git a/docker/node/Dockerfile b/docker/node/Dockerfile
index 3b6c8ad6..ec0ea856 100644
--- a/docker/node/Dockerfile
+++ b/docker/node/Dockerfile
@@ -15,7 +15,7 @@ WORKDIR /tmp/src
 
 # Build node
 RUN ci/build-node.sh
-RUN echo ${NETWORK} >/etc/nano-network
+RUN echo ${NANO_NETWORK} >/etc/nano-network
 
 FROM ubuntu:22.04