diff --git a/reactos/ntoskrnl/include/internal/cm.h b/reactos/ntoskrnl/include/internal/cm.h
index 9a4b33c9ef8..1ed3888321a 100644
--- a/reactos/ntoskrnl/include/internal/cm.h
+++ b/reactos/ntoskrnl/include/internal/cm.h
@@ -11,7 +11,7 @@
 //
 // Define this if you want debugging support
 //
-#define _CM_DEBUG_                                      0x01
+#define _CM_DEBUG_                                      0x00
 
 //
 // These define the Debug Masks Supported