diff --git a/adafruit_htu21d.py b/adafruit_htu21d.py
index a64711c..fe823ff 100644
--- a/adafruit_htu21d.py
+++ b/adafruit_htu21d.py
@@ -28,12 +28,9 @@
   https://github.com/adafruit/Adafruit_CircuitPython_BusDevice
 
 """
-try:
-    import struct
-except ImportError:
-    import ustruct as struct
-
+import struct
 import time
+
 from adafruit_bus_device.i2c_device import I2CDevice
 from micropython import const