diff --git a/klippy/extras/htu21d.py b/klippy/extras/htu21d.py
index 20ac1483..2a7237da 100644
--- a/klippy/extras/htu21d.py
+++ b/klippy/extras/htu21d.py
@@ -212,7 +212,8 @@ class HTU21D:
             return self.reactor.NEVER
 
         measured_time = self.reactor.monotonic()
-        self._callback(measured_time, self.temp)
+        print_time = self.i2c.get_mcu().estimated_print_time(measured_time)
+        self._callback(print_time, self.temp)
         return measured_time + self.report_time
 
     def _chekCRC8(self,data):