diff --git a/python/src/trezorlib/log.py b/python/src/trezorlib/log.py
index 9cc4a6b9a..6a6c3717c 100644
--- a/python/src/trezorlib/log.py
+++ b/python/src/trezorlib/log.py
@@ -70,6 +70,6 @@ def enable_debug_output(
     if verbosity > 2:
         level = DUMP_PACKETS
 
-    logger = logging.getLogger("trezorlib")
+    logger = logging.getLogger(__name__.rsplit(".", 1)[0])
     logger.setLevel(level)
     logger.addHandler(handler)