diff --git a/README.md b/README.md
index 1046bbb..d844a3e 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ Variable            | Default                        | Description
 `CONFIG_FILE`       | `/config/infrasonar.yaml`      | File with configuration like credentials.
 `USE_DEVELOPMENT`   | `0`                            | Use the development environment.
 `SERVICE_NAME`      | `rapp`                         | Name of the "rapp" service withing the compose file.
-`PROJECT_NAME`      | _none_                         | Force a docker compose project name _(not recommended)_.
+`PROJECT_NAME`      | _none_                         | Force a docker compose project name (if not set, we assume the project name is _infrasonar_) _(not recommended to set explicitly)_.
 `LOG_LEVEL`         | `warning`                      | Log level (`debug`, `info`, `warning`, `error` or `critical`).
 `LOG_COLORIZED`     | `0`                            | Log using colors (`0`=disabled, `1`=enabled).
 `LOG_FTM`           | `%y%m%d %H:%M:%S`              | Log format prefix.
diff --git a/lib/state.py b/lib/state.py
index 7ac4ce7..cc4c7ff 100644
--- a/lib/state.py
+++ b/lib/state.py
@@ -6,7 +6,8 @@
 from configobj import ConfigObj
 from typing import Set, List, Dict
 from .docker import Docker
-from .envvars import COMPOSE_FILE, CONFIG_FILE, ENV_FILE, USE_DEVELOPMENT
+from .envvars import (
+    COMPOSE_FILE, CONFIG_FILE, ENV_FILE, USE_DEVELOPMENT, PROJECT_NAME)
 from .logview import LogView
 
 RE_VAR = re.compile(r'^[_a-zA-Z][_0-9a-zA-Z]{0,40}$')
@@ -100,7 +101,7 @@ async def _init(cls):
 
     @classmethod
     async def get_log(cls, name: str, start: int = 0):
-        cname = f'infrasonar-{name}-1'
+        cname = f'{PROJECT_NAME}-{name}-1'
         logger = cls.loggers.get(cname)
         if logger is None:
             start = 0