🩹 Apply 100% leveling correction below the bed

See MarlinFirmware#24002
LCh-77 · Apr 19, 2022 · fdfb4e9 · fdfb4e9
1 parent f144bfd
commit fdfb4e9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Marlin/src/module/planner.h b/Marlin/src/module/planner.h
@@ -592,7 +592,7 @@ class Planner {
        */
       static float fade_scaling_factor_for_z(const_float_t rz) {
         static float z_fade_factor = 1;
-        if (!z_fade_height) return 1;
+        if (!z_fade_height || rz <= 0) return 1;
         if (rz >= z_fade_height) return 0;
         if (last_fade_z != rz) {
           last_fade_z = rz;