diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 37e2921295..41e6b8df07 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -1564,7 +1564,7 @@
 //
 // M100 Free Memory Watcher
 //
-//#define M100_FREE_MEMORY_WATCHER    // Add M100 (Free Memory Watcher) to debug memory usage
+#define M100_FREE_MEMORY_WATCHER    // Add M100 (Free Memory Watcher) to debug memory usage
 
 //
 // G20/G21 Inch mode support
@@ -1700,7 +1700,7 @@
  *
  * View the current statistics with M78.
  */
-#define PRINTCOUNTER
+//#define PRINTCOUNTER
 
 //=============================================================================
 //============================= LCD and SD support ============================