diff --git a/src/lib/log.py b/src/lib/log.py
index eea455f0e..5d80fc6e7 100644
--- a/src/lib/log.py
+++ b/src/lib/log.py
@@ -28,16 +28,16 @@ def _log(name, mlevel, msg, *args):
         print(fmt % ((utime.ticks_us(), name, _leveldict[mlevel][0]) + args), file=sys.stderr)
 
 def debug(name, msg, *args):
-    _log(DEBUG, msg, *args)
+    _log(name, DEBUG, msg, *args)
 
 def info(name, msg, *args):
-    _log(INFO, msg, *args)
+    _log(name, INFO, msg, *args)
 
 def warning(name, msg, *args):
-    _log(WARNING, msg, *args)
+    _log(name, WARNING, msg, *args)
 
 def error(name, msg, *args):
-    _log(ERROR, msg, *args)
+    _log(name, ERROR, msg, *args)
 
 def critical(name, msg, *args):
-    _log(CRITICAL, msg, *args)
+    _log(name, CRITICAL, msg, *args)
diff --git a/src/trezor/loop.py b/src/trezor/loop.py
index 22dd88427..8f620d3b9 100644
--- a/src/trezor/loop.py
+++ b/src/trezor/loop.py
@@ -46,7 +46,7 @@ def __wait_for_event(timeout_us):
 
 def __call_at(time, gen, *args):
     if __debug__:
-        log.debug("Scheduling %s", (time, gen, args))
+        log.debug(__name__, 'Scheduling %s %s %s', time, gen, args)
 
     if not time:
         time = utime.ticks_us()