diff --git a/Marlin/src/gcode/calibrate/M48.cpp b/Marlin/src/gcode/calibrate/M48.cpp
index e70815ad5..46367df10 100644
--- a/Marlin/src/gcode/calibrate/M48.cpp
+++ b/Marlin/src/gcode/calibrate/M48.cpp
@@ -245,6 +245,7 @@ void GcodeSuite::M48() {
         SERIAL_ECHO(n + 1);
         SERIAL_ECHOPAIR(" of ", int(n_samples));
         SERIAL_ECHOPAIR_F(": z: ", pz, 3);
+        SERIAL_CHAR(' ');
         dev_report(verbose_level > 2, mean, sigma, min, max);
         SERIAL_EOL();
       }