diff --git a/klippy/extras/z_thermal_adjust.py b/klippy/extras/z_thermal_adjust.py
index 0fa0bff0..4cf3a669 100644
--- a/klippy/extras/z_thermal_adjust.py
+++ b/klippy/extras/z_thermal_adjust.py
@@ -110,12 +110,12 @@ class ZThermalAdjuster:
         # Apply Z adjustment
         new_z = pos[2] + self.z_adjust_mm
         self.last_z_adjust_mm = self.z_adjust_mm
-        return [pos[0], pos[1], new_z, pos[3]]
+        return [pos[0], pos[1], new_z] + pos[3:]
 
     def calc_unadjust(self, pos):
         'Remove Z adjustment'
         unadjusted_z = pos[2] - self.z_adjust_mm
-        return [pos[0], pos[1], unadjusted_z, pos[3]]
+        return [pos[0], pos[1], unadjusted_z] + pos[3:]
 
     def get_position(self):
         position = self.calc_unadjust(self.next_transform.get_position())