🩹 Apply 100% leveling correction below the bed

See #24002
MarlinFirmware · May 7, 2022 · eada17e · eada17e
1 parent cd5c5ea
commit eada17e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Marlin/src/module/planner.h b/Marlin/src/module/planner.h
@@ -591,7 +591,7 @@ 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;