diff --git a/Marlin/src/module/planner.cpp b/Marlin/src/module/planner.cpp
index 14cc06419e..6371a960a7 100644
--- a/Marlin/src/module/planner.cpp
+++ b/Marlin/src/module/planner.cpp
@@ -3320,16 +3320,12 @@ void Planner::refresh_positioning() {
 }
 
 // Apply limits to a variable and give a warning if the value was out of range
-inline void limit_and_warn(float &val, const AxisEnum axis, PGM_P const setting_name, const xyze_float_t &max_limit) {
+inline void limit_and_warn(float &val, const AxisEnum axis, FSTR_P const setting_name, const xyze_float_t &max_limit) {
   const uint8_t lim_axis = TERN_(HAS_EXTRUDERS, axis > E_AXIS ? E_AXIS :) axis;
   const float before = val;
   LIMIT(val, 0.1f, max_limit[lim_axis]);
-  if (before != val) {
-    SERIAL_CHAR(AXIS_CHAR(lim_axis));
-    SERIAL_ECHOPGM(" Max ");
-    SERIAL_ECHOPGM_P(setting_name);
-    SERIAL_ECHOLNPGM(" limited to ", val);
-  }
+  if (before != val)
+    SERIAL_ECHOLN(C(AXIS_CHAR(lim_axis)), F(" Max "), setting_name, F(" limited to "), val);
 }
 
 /**
@@ -3348,7 +3344,7 @@ void Planner::set_max_acceleration(const AxisEnum axis, float inMaxAccelMMS2) {
       constexpr xyze_float_t max_accel_edit = DEFAULT_MAX_ACCELERATION;
       const xyze_float_t max_acc_edit_scaled = max_accel_edit * 2;
     #endif
-    limit_and_warn(inMaxAccelMMS2, axis, PSTR("Acceleration"), max_acc_edit_scaled);
+    limit_and_warn(inMaxAccelMMS2, axis, F("Acceleration"), max_acc_edit_scaled);
   #endif
   settings.max_acceleration_mm_per_s2[axis] = inMaxAccelMMS2;
 
@@ -3371,7 +3367,7 @@ void Planner::set_max_feedrate(const AxisEnum axis, float inMaxFeedrateMMS) {
       constexpr xyze_float_t max_fr_edit = DEFAULT_MAX_FEEDRATE;
       const xyze_float_t max_fr_edit_scaled = max_fr_edit * 2;
     #endif
-    limit_and_warn(inMaxFeedrateMMS, axis, PSTR("Feedrate"), max_fr_edit_scaled);
+    limit_and_warn(inMaxFeedrateMMS, axis, F("Feedrate"), max_fr_edit_scaled);
   #endif
   settings.max_feedrate_mm_s[axis] = inMaxFeedrateMMS;
 }
@@ -3394,7 +3390,7 @@ void Planner::set_max_feedrate(const AxisEnum axis, float inMaxFeedrateMMS) {
             (DEFAULT_ZJERK) * 2, (DEFAULT_EJERK) * 2 }
         #endif
       ;
-      limit_and_warn(inMaxJerkMMS, axis, PSTR("Jerk"), max_jerk_edit);
+      limit_and_warn(inMaxJerkMMS, axis, F("Jerk"), max_jerk_edit);
     #endif
     max_jerk[axis] = inMaxJerkMMS;
   }