diff --git a/zion/scheduler/scheduler.cpp b/zion/scheduler/scheduler.cpp
index b498b0e..a22e446 100644
--- a/zion/scheduler/scheduler.cpp
+++ b/zion/scheduler/scheduler.cpp
@@ -83,7 +83,6 @@ void Scheduler::Yield() {
   } else {
     if (runnable_threads_.size() == 0) {
       current_thread_ = sleep_thread_;
-      dbgln("Sleeping");
     } else {
       current_thread_ = runnable_threads_.PopFront();
     }
diff --git a/zion/zion.cpp b/zion/zion.cpp
index da8a9fb..c96599e 100644
--- a/zion/zion.cpp
+++ b/zion/zion.cpp
@@ -58,7 +58,6 @@ extern "C" void zion() {
   gScheduler->Enable();
   gScheduler->Yield();
 
-  dbgln("Sleeping!");
   while (1)
     ;
 }