diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 082d5a999a..05e193f13a 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 98fb0e60b0..f19a89818b 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 840d6b88f5..8dd5eedef1 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 23a716a94f..99e9511209 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 4e954bae10..a05c5864ac 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 070121fa61..3cae7b59ba 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 a8cad55df7..f10203a21c 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 ac543164c8..1e195fff02 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 a7dcb118cf..c339a163c0 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 7904e3cc56..26cfe57745 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 36ff1f2b4a..ac04018735 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 dfa01e944a..a5d558f85d 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 63767298e5..bcb6765744 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 4ecaf9c8c8..6842ecf92b 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 c7b0db6b3a..9a1dacf393 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 68359941d2..8f23d29f46 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 c8043291a2..5e99290d83 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 e3a1599559..7369f7ac8d 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 5473a32073..799ad46dc3 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 d6a97d72e1..e04d12e863 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 bdf7d94193..0b2897bced 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 b3f58f0cbd..4d35c063a6 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 cb280b3446..691abb4977 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 3b3cb2c4ce..5b1dbf648f 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 8426456df3..6706efd51c 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 97ea09ca8c..8e402bcb0f 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 2bc238b84d..2f69a232e1 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 d2a21e3c91..9596a58c47 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 d321556c0b..6219756021 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 d9071e3f10..99271bf5f8 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 727d5ac438..cde1f76480 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 3580a15eb7..7992697dfc 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 1eb267ccf0..8a54d17340 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 cc324f83ec..9be759d373 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
 
 //