diff --git a/src/kits/storage/disk_device/DiskDeviceJobGenerator.cpp b/src/kits/storage/disk_device/DiskDeviceJobGenerator.cpp
index 98c06e729b..5882cd7cbb 100644
--- a/src/kits/storage/disk_device/DiskDeviceJobGenerator.cpp
+++ b/src/kits/storage/disk_device/DiskDeviceJobGenerator.cpp
@@ -31,8 +31,8 @@
 
 
 #undef TRACE
-//#define TRACE(x...)
-#define TRACE(x...)	printf(x)
+#define TRACE(x...)
+//#define TRACE(x...)	printf(x)
 
 
 using std::nothrow;
@@ -72,7 +72,7 @@ struct DiskDeviceJobGenerator::MoveInfo {
 };
 
 
-// PartitionRefInfo 
+// PartitionRefInfo
 struct DiskDeviceJobGenerator::PartitionRefInfo {
 	PartitionRefInfo()
 		: partition(NULL),
diff --git a/src/kits/storage/disk_device/DiskSystemAddOnManager.cpp b/src/kits/storage/disk_device/DiskSystemAddOnManager.cpp
index 5321d8b107..35ad85c56e 100644
--- a/src/kits/storage/disk_device/DiskSystemAddOnManager.cpp
+++ b/src/kits/storage/disk_device/DiskSystemAddOnManager.cpp
@@ -25,8 +25,8 @@
 
 
 #undef TRACE
-//#define TRACE(format...)
-#define TRACE(format...)	printf(format)
+#define TRACE(format...)
+//#define TRACE(format...)	printf(format)
 
 
 using std::nothrow;