diff --git a/Marlin/src/gcode/gcode.cpp b/Marlin/src/gcode/gcode.cpp
index 242972c24b..1fa5c55c22 100644
--- a/Marlin/src/gcode/gcode.cpp
+++ b/Marlin/src/gcode/gcode.cpp
@@ -458,8 +458,8 @@ void GcodeSuite::process_parsed_command(bool no_ok/*=false*/) {
         case 80: G80(); break;                                    // G80: Reset the current motion mode
       #endif
 
-      case 90: set_relative_mode(false); break;                   // G90: Absolute Mode
-      case 91: set_relative_mode(true);  break;                   // G91: Relative Mode
+      case 90: G90(); break;                                      // G90: Absolute Mode
+      case 91: G91(); break;                                      // G91: Relative Mode
 
       case 92: G92(); break;                                      // G92: Set current axis position(s)
 
diff --git a/Marlin/src/gcode/gcode.h b/Marlin/src/gcode/gcode.h
index ee0ccb9a0f..61782d7d3d 100644
--- a/Marlin/src/gcode/gcode.h
+++ b/Marlin/src/gcode/gcode.h
@@ -632,6 +632,9 @@ private:
     static void G80();
   #endif
 
+  static void G90() { set_relative_mode(false); }
+  static void G91() { set_relative_mode(true); }
+
   static void G92();
 
   #if ENABLED(CALIBRATION_GCODE)