diff --git a/artiq/devices/korad_ka3005p/driver.py b/artiq/devices/korad_ka3005p/driver.py
index 64e681720..1702715da 100644
--- a/artiq/devices/korad_ka3005p/driver.py
+++ b/artiq/devices/korad_ka3005p/driver.py
@@ -5,7 +5,6 @@ import asyncio
 import asyncserial
 
 logger = logging.getLogger(__name__)
-logger.setLevel(-10)
 
 
 class UnexpectedResponse(Exception):
@@ -145,4 +144,4 @@ class KoradKA3005P:
             logger.debug("ping successful")
             return True
         else:
-            return False
\ No newline at end of file
+            return False