diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 082d5a999..05e193f13 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -992,8 +992,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 98fb0e60b..f19a89818 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -9279,12 +9279,14 @@ inline void gcode_M502() {
   (void)settings.reset();
 }
 
-/**
- * M503: print settings currently in memory
- */
-inline void gcode_M503() {
-  (void)settings.report(!parser.boolval('S', true));
-}
+#if DISABLED(DISABLE_M503)
+  /**
+   * M503: print settings currently in memory
+   */
+  inline void gcode_M503() {
+    (void)settings.report(!parser.boolval('S', true));
+  }
+#endif
 
 #if ENABLED(ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED)
 
@@ -11022,9 +11024,12 @@ void process_next_command() {
       case 502: // M502: Revert to default settings
         gcode_M502();
         break;
-      case 503: // M503: print settings currently in memory
-        gcode_M503();
-        break;
+
+      #if DISABLED(DISABLE_M503)
+        case 503: // M503: print settings currently in memory
+          gcode_M503();
+          break;
+      #endif
 
       #if ENABLED(ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED)
         case 540: // M540: Set abort on endstop hit for SD printing
diff --git a/Marlin/configuration_store.cpp b/Marlin/configuration_store.cpp
index 840d6b88f..8dd5eedef 100644
--- a/Marlin/configuration_store.cpp
+++ b/Marlin/configuration_store.cpp
@@ -1051,7 +1051,7 @@ void MarlinSettings::postprocess() {
       #endif
     }
 
-    #if ENABLED(EEPROM_CHITCHAT)
+    #if ENABLED(EEPROM_CHITCHAT) && DISABLED(DISABLE_M503)
       report();
     #endif
 
diff --git a/Marlin/configuration_store.h b/Marlin/configuration_store.h
index 23a716a94..99e951120 100644
--- a/Marlin/configuration_store.h
+++ b/Marlin/configuration_store.h
@@ -55,7 +55,7 @@ class MarlinSettings {
       static void report(bool forReplay=false);
     #else
       FORCE_INLINE
-      static void report(bool forReplay=false) { }
+      static void report(bool forReplay=false) { UNUSED(forReplay); }
     #endif
 
   private:
diff --git a/Marlin/example_configurations/Anet/A6/Configuration.h b/Marlin/example_configurations/Anet/A6/Configuration.h
index 4e954bae1..a05c5864a 100644
--- a/Marlin/example_configurations/Anet/A6/Configuration.h
+++ b/Marlin/example_configurations/Anet/A6/Configuration.h
@@ -1148,8 +1148,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/Anet/A8/Configuration.h b/Marlin/example_configurations/Anet/A8/Configuration.h
index 070121fa6..3cae7b59b 100644
--- a/Marlin/example_configurations/Anet/A8/Configuration.h
+++ b/Marlin/example_configurations/Anet/A8/Configuration.h
@@ -998,8 +998,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/CL-260/Configuration.h b/Marlin/example_configurations/CL-260/Configuration.h
index a8cad55df..f10203a21 100644
--- a/Marlin/example_configurations/CL-260/Configuration.h
+++ b/Marlin/example_configurations/CL-260/Configuration.h
@@ -989,8 +989,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/Cartesio/Configuration.h b/Marlin/example_configurations/Cartesio/Configuration.h
index ac543164c..1e195fff0 100644
--- a/Marlin/example_configurations/Cartesio/Configuration.h
+++ b/Marlin/example_configurations/Cartesio/Configuration.h
@@ -986,8 +986,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/Felix/Configuration.h b/Marlin/example_configurations/Felix/Configuration.h
index a7dcb118c..c339a163c 100644
--- a/Marlin/example_configurations/Felix/Configuration.h
+++ b/Marlin/example_configurations/Felix/Configuration.h
@@ -970,8 +970,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/Felix/DUAL/Configuration.h b/Marlin/example_configurations/Felix/DUAL/Configuration.h
index 7904e3cc5..26cfe5774 100644
--- a/Marlin/example_configurations/Felix/DUAL/Configuration.h
+++ b/Marlin/example_configurations/Felix/DUAL/Configuration.h
@@ -970,8 +970,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/FolgerTech-i3-2020/Configuration.h b/Marlin/example_configurations/FolgerTech-i3-2020/Configuration.h
index 36ff1f2b4..ac0401873 100644
--- a/Marlin/example_configurations/FolgerTech-i3-2020/Configuration.h
+++ b/Marlin/example_configurations/FolgerTech-i3-2020/Configuration.h
@@ -992,8 +992,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/Hephestos/Configuration.h b/Marlin/example_configurations/Hephestos/Configuration.h
index dfa01e944..a5d558f85 100644
--- a/Marlin/example_configurations/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/Hephestos/Configuration.h
@@ -978,8 +978,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/Hephestos_2/Configuration.h b/Marlin/example_configurations/Hephestos_2/Configuration.h
index 63767298e..bcb676574 100644
--- a/Marlin/example_configurations/Hephestos_2/Configuration.h
+++ b/Marlin/example_configurations/Hephestos_2/Configuration.h
@@ -981,8 +981,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/K8200/Configuration.h b/Marlin/example_configurations/K8200/Configuration.h
index 4ecaf9c8c..6842ecf92 100644
--- a/Marlin/example_configurations/K8200/Configuration.h
+++ b/Marlin/example_configurations/K8200/Configuration.h
@@ -1017,8 +1017,8 @@
 #define EEPROM_SETTINGS // K8200: uses EEPROM by default
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/K8400/Configuration.h b/Marlin/example_configurations/K8400/Configuration.h
index c7b0db6b3..9a1dacf39 100644
--- a/Marlin/example_configurations/K8400/Configuration.h
+++ b/Marlin/example_configurations/K8400/Configuration.h
@@ -988,8 +988,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/K8400/Dual-head/Configuration.h b/Marlin/example_configurations/K8400/Dual-head/Configuration.h
index 68359941d..8f23d29f4 100644
--- a/Marlin/example_configurations/K8400/Dual-head/Configuration.h
+++ b/Marlin/example_configurations/K8400/Dual-head/Configuration.h
@@ -988,8 +988,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/M150/Configuration.h b/Marlin/example_configurations/M150/Configuration.h
index c8043291a..5e99290d8 100644
--- a/Marlin/example_configurations/M150/Configuration.h
+++ b/Marlin/example_configurations/M150/Configuration.h
@@ -1015,8 +1015,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
index e3a159955..7369f7ac8 100644
--- a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
+++ b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
@@ -988,8 +988,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/RigidBot/Configuration.h b/Marlin/example_configurations/RigidBot/Configuration.h
index 5473a3207..799ad46dc 100644
--- a/Marlin/example_configurations/RigidBot/Configuration.h
+++ b/Marlin/example_configurations/RigidBot/Configuration.h
@@ -986,8 +986,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h
index d6a97d72e..e04d12e86 100644
--- a/Marlin/example_configurations/SCARA/Configuration.h
+++ b/Marlin/example_configurations/SCARA/Configuration.h
@@ -1000,8 +1000,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/TAZ4/Configuration.h b/Marlin/example_configurations/TAZ4/Configuration.h
index bdf7d9419..0b2897bce 100644
--- a/Marlin/example_configurations/TAZ4/Configuration.h
+++ b/Marlin/example_configurations/TAZ4/Configuration.h
@@ -1007,8 +1007,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/TinyBoy2/Configuration.h b/Marlin/example_configurations/TinyBoy2/Configuration.h
index b3f58f0cb..4d35c063a 100644
--- a/Marlin/example_configurations/TinyBoy2/Configuration.h
+++ b/Marlin/example_configurations/TinyBoy2/Configuration.h
@@ -1044,8 +1044,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/WITBOX/Configuration.h b/Marlin/example_configurations/WITBOX/Configuration.h
index cb280b344..691abb497 100644
--- a/Marlin/example_configurations/WITBOX/Configuration.h
+++ b/Marlin/example_configurations/WITBOX/Configuration.h
@@ -978,8 +978,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/adafruit/ST7565/Configuration.h b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
index 3b3cb2c4c..5b1dbf648 100644
--- a/Marlin/example_configurations/adafruit/ST7565/Configuration.h
+++ b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
@@ -988,8 +988,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
index 8426456df..6706efd51 100644
--- a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
@@ -1108,8 +1108,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
index 97ea09ca8..8e402bcb0 100644
--- a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
@@ -1110,8 +1110,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/delta/generic/Configuration.h b/Marlin/example_configurations/delta/generic/Configuration.h
index 2bc238b84..2f69a232e 100644
--- a/Marlin/example_configurations/delta/generic/Configuration.h
+++ b/Marlin/example_configurations/delta/generic/Configuration.h
@@ -1099,8 +1099,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
index d2a21e3c9..9596a58c4 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
@@ -1102,8 +1102,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration.h b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
index d321556c0..621975602 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
@@ -1107,8 +1107,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration.h b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
index d9071e3f1..99271bf5f 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
@@ -1165,8 +1165,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/gCreate_gMax1.5+/Configuration.h b/Marlin/example_configurations/gCreate_gMax1.5+/Configuration.h
index 727d5ac43..cde1f7648 100644
--- a/Marlin/example_configurations/gCreate_gMax1.5+/Configuration.h
+++ b/Marlin/example_configurations/gCreate_gMax1.5+/Configuration.h
@@ -1004,8 +1004,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/makibox/Configuration.h b/Marlin/example_configurations/makibox/Configuration.h
index 3580a15eb..7992697df 100644
--- a/Marlin/example_configurations/makibox/Configuration.h
+++ b/Marlin/example_configurations/makibox/Configuration.h
@@ -991,8 +991,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration.h b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
index 1eb267ccf..8a54d1734 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
@@ -983,8 +983,8 @@
 //#define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //
diff --git a/Marlin/example_configurations/wt150/Configuration.h b/Marlin/example_configurations/wt150/Configuration.h
index cc324f83e..9be759d37 100644
--- a/Marlin/example_configurations/wt150/Configuration.h
+++ b/Marlin/example_configurations/wt150/Configuration.h
@@ -994,8 +994,8 @@
 #define EEPROM_SETTINGS
 
 #if ENABLED(EEPROM_SETTINGS)
-  // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // Please keep turned on if you can.
+  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
+  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
 #endif
 
 //