diff --git a/Marlin/src/gcode/bedlevel/M420.cpp b/Marlin/src/gcode/bedlevel/M420.cpp
index 1110ce7ccf..d76e08dee6 100644
--- a/Marlin/src/gcode/bedlevel/M420.cpp
+++ b/Marlin/src/gcode/bedlevel/M420.cpp
@@ -251,7 +251,7 @@ void GcodeSuite::M420_report(const bool forReplay/*=true*/) {
     #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
       , SP_Z_STR, LINEAR_UNIT(planner.z_fade_height)
     #endif
-    , " ; Leveling "
+    , PSTR(" ; Leveling ")
   );
   serialprintln_onoff(planner.leveling_active);
 }
diff --git a/Marlin/src/gcode/probe/M851.cpp b/Marlin/src/gcode/probe/M851.cpp
index 5518117946..7ec326730f 100644
--- a/Marlin/src/gcode/probe/M851.cpp
+++ b/Marlin/src/gcode/probe/M851.cpp
@@ -94,7 +94,7 @@ void GcodeSuite::M851_report(const bool forReplay/*=true*/) {
       PSTR("  M851 X0 Y0 Z")
     #endif
     , LINEAR_UNIT(probe.offset.z)
-    , " ;"
+    , PSTR(" ;")
   );
   say_units();
 }