diff --git a/klippy/kinematics/extruder.py b/klippy/kinematics/extruder.py
index 6775c5de..76ca7b2e 100644
--- a/klippy/kinematics/extruder.py
+++ b/klippy/kinematics/extruder.py
@@ -155,7 +155,8 @@ class PrinterExtruder:
                           1., pressure_advance, 0.,
                           start_v, cruise_v, accel)
     def find_past_position(self, print_time):
-        return self.stepper.get_past_commanded_position(print_time)
+        mcu_pos = self.stepper.get_past_mcu_position(print_time)
+        return self.stepper.mcu_to_commanded_position(mcu_pos)
     def cmd_M104(self, gcmd, wait=False):
         # Set Extruder Temperature
         temp = gcmd.get_float('S', 0.)
diff --git a/klippy/stepper.py b/klippy/stepper.py
index 0e415bad..1d1b6adb 100644
--- a/klippy/stepper.py
+++ b/klippy/stepper.py
@@ -119,8 +119,7 @@ class MCU_stepper:
         ffi_main, ffi_lib = chelper.get_ffi()
         pos = ffi_lib.stepcompress_find_past_position(self._stepqueue, clock)
         return int(pos)
-    def get_past_commanded_position(self, print_time):
-        mcu_pos = self.get_past_mcu_position(print_time)
+    def mcu_to_commanded_position(self, mcu_pos):
         return mcu_pos * self._step_dist - self._mcu_position_offset
     def dump_steps(self, count, start_clock, end_clock):
         ffi_main, ffi_lib = chelper.get_ffi()