diff --git a/roles/nox/README.md b/roles/nox/README.md
index 4573d44..73aa520 100644
--- a/roles/nox/README.md
+++ b/roles/nox/README.md
@@ -46,6 +46,16 @@ Should be put to `files/` directory where you run this role.
 - version of nox
 - type: string
 
+#### `nox_log_level`
+
+- log level passed to `RUST_LOG` variable. Individual components log level can
+  me set like this `nox_log_level: "info,chain-listener=debug"`
+- type: string
+- default:
+  ```yml
+  nox_log_level: "info"
+  ```
+
 #### `nox_dir`
 
 - root nox directory
diff --git a/roles/nox/defaults/main.yml b/roles/nox/defaults/main.yml
index daef816..809bc02 100644
--- a/roles/nox/defaults/main.yml
+++ b/roles/nox/defaults/main.yml
@@ -3,6 +3,7 @@ nox_dir: "/opt/fluence/nox"
 nox_project_dir: ""
 nox_group: "nox"
 nox_user: "nox"
+nox_log_level: "info"
 nox_branch: ""
 nox_cleanup_state: false
 nox_local_backup_dir: "files/{{ fluence_project_dir }}/backups"
@@ -16,7 +17,7 @@ nox_unit_file: |
   Environment="FLUENCE_CONFIG={{ nox_dir }}/Config.toml"
   Environment="FLUENCE_BASE_DIR={{ nox_dir }}/state"
   Environment="FLUENCE_ROOT_KEY_PAIR__PATH={{ nox_dir }}/state/root_secret_key.ed25519"
-  Environment="RUST_LOG=info,chain-listener=debug,chain-connector=debug"
+  Environment="RUST_LOG={{ nox_log_level }}"
   ExecStart={{ nox_dir }}/nox
   Restart=on-failure
   User=root