diff --git a/roles/cardano_node/defaults/main.yml b/roles/cardano_node/defaults/main.yml
index 387432a..65dbf5a 100644
--- a/roles/cardano_node/defaults/main.yml
+++ b/roles/cardano_node/defaults/main.yml
@@ -43,5 +43,8 @@ cardano_node_socket_name: node.socket
 # Cardano network
 cardano_node_network: mainnet
 
+# Config
+cardano_node_config_file: '{{ cardano_node_dir }}/config/{{ cardano_node_network }}-config.json'
+
 # Topology
 cardano_node_topology_file: '{{ cardano_node_dir }}/config/{{ cardano_node_network }}-topology.json'
diff --git a/roles/cardano_node/tasks/docker.yml b/roles/cardano_node/tasks/docker.yml
index d2efe92..09cf5cd 100644
--- a/roles/cardano_node/tasks/docker.yml
+++ b/roles/cardano_node/tasks/docker.yml
@@ -16,8 +16,9 @@
       - '{{ cardano_node_port }}:{{ cardano_node_container_port }}'
       - '{{ cardano_node_metrics_port }}:{{ cardano_node_metrics_container_port }}'
     env:
-      CARDANO_CONFIG: '{{ cardano_node_dir }}/config/{{ cardano_node_network }}-config.json'
+      CARDANO_CONFIG: '{{ cardano_node_config_file }}'
       CARDANO_DATABASE_PATH: '{{ cardano_node_db_container_dir }}'
+      CARDANO_NETWORK: '{{ cardano_node_network }}'
       CARDANO_NODE_SOCKET_PATH: '{{ cardano_node_ipc_container_dir }}/{{ cardano_node_socket_name }}'
       CARDANO_PORT: '{{ cardano_node_port | string }}'
       CARDANO_SOCKET_PATH: '{{ cardano_node_ipc_container_dir }}/{{ cardano_node_socket_name }}'
diff --git a/roles/cardano_node/tasks/main.yml b/roles/cardano_node/tasks/main.yml
index 0ad4c92..7e1ac0e 100644
--- a/roles/cardano_node/tasks/main.yml
+++ b/roles/cardano_node/tasks/main.yml
@@ -15,7 +15,6 @@
     group: '{{ cardano_node_group }}'
     mode: '0755'
   loop:
-    - '{{ cardano_node_dir }}'
     - '{{ cardano_node_db_dir }}'
     - '{{ cardano_node_ipc_dir }}'