diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 947fa9668..7994062d6 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -5818,7 +5818,7 @@ void home_all_axes() { gcode_G28(true); }
 
     // Report settings
 
-    const char *checkingac = PSTR("Checking... AC"); // TODO: Make translatable string
+    PGM_P checkingac = PSTR("Checking... AC"); // TODO: Make translatable string
     serialprintPGM(checkingac);
     if (verbose_level == 0) SERIAL_PROTOCOLPGM(" (DRY-RUN)");
     SERIAL_EOL();
@@ -6000,7 +6000,7 @@ void home_all_axes() { gcode_G28(true); }
         }
       }
       else {                                                       // dry run
-        const char *enddryrun = PSTR("End DRY-RUN");
+        PGM_P enddryrun = PSTR("End DRY-RUN");
         serialprintPGM(enddryrun);
         SERIAL_PROTOCOL_SP(35);
         SERIAL_PROTOCOLPGM("std dev:");