diff --git a/uisimulator/common/stubs.c b/uisimulator/common/stubs.c
index 31278371ee..4a7df6887d 100644
--- a/uisimulator/common/stubs.c
+++ b/uisimulator/common/stubs.c
@@ -112,7 +112,6 @@ void storage_spin(void)
 
 void storage_sleep(void)
 {
-    DEBUGF("storage_sleep()\n");
 }
 
 bool storage_disk_is_active(void)