diff --git a/relay/logger.py b/relay/logger.py
index ca9d76d..b8ff918 100644
--- a/relay/logger.py
+++ b/relay/logger.py
@@ -63,10 +63,10 @@ def set_level(level: LogLevel | str) -> None:
 
 
 def verbose(message: str, *args: Any, **kwargs: Any) -> None:
-	if not logging.root.isEnabledFor(LogLevel['VERBOSE']):
+	if not logging.root.isEnabledFor(LogLevel.VERBOSE):
 		return
 
-	logging.log(LogLevel['VERBOSE'], message, *args, **kwargs)
+	logging.log(LogLevel.VERBOSE, message, *args, **kwargs)
 
 
 debug: Callable = logging.debug
@@ -76,8 +76,6 @@ error: Callable = logging.error
 critical: Callable = logging.critical
 
 
-env_log_level: Path | str | None = os.environ.get('LOG_LEVEL', 'INFO').upper()
-
 try:
 	env_log_file: Path | None = Path(os.environ['LOG_FILE']).expanduser().resolve()
 
@@ -89,10 +87,16 @@ handlers: list[Any] = [logging.StreamHandler()]
 if env_log_file:
 	handlers.append(logging.FileHandler(env_log_file))
 
-logging.addLevelName(LogLevel['VERBOSE'], 'VERBOSE')
+if os.environ.get('INVOCATION_ID'):
+	logging_format = '%(levelname)s: %(message)s'
+
+else:
+	logging_format = '[%(asctime)s] %(levelname)s: %(message)s'
+
+logging.addLevelName(LogLevel.VERBOSE, 'VERBOSE')
 logging.basicConfig(
 	level = LogLevel.INFO,
-	format = '[%(asctime)s] %(levelname)s: %(message)s',
+	format = logging_format,
 	datefmt = '%Y-%m-%d %H:%M:%S',
 	handlers = handlers
 )