diff --git a/emper/Debug.hpp b/emper/Debug.hpp
index e2e781262669c776e0e9dce5b31a9a707d230c70..111ea7d6f62b2892ce2677737cfe151b93daaa95 100644
--- a/emper/Debug.hpp
+++ b/emper/Debug.hpp
@@ -134,9 +134,9 @@ class Logger {
 			case LogSubsystem::RUNTI:
 				return "RUNTI";
 			case LogSubsystem::SLEEP_S:
-				return "SLEEP_S";
+				return "SLEEP";
 			case LogSubsystem::WAKE_S:
-				return "WAKE_S";
+				return "WAKE ";
 			case LogSubsystem::U_B_MPSC_Q:
 				return "UBSCQ";
 			case LogSubsystem::IO: