diff --git a/wasp/drivers/bma421.py b/wasp/drivers/bma421.py
index aae4b59..1fb16dc 100644
--- a/wasp/drivers/bma421.py
+++ b/wasp/drivers/bma421.py
@@ -27,7 +27,7 @@ class BMA421:
         # Init, reset, wait for reset, enable I2C watchdog
         dev.init()
         dev.set_command_register(0xb6)
-        time.sleep(0.20)
+        time.sleep(0.05)
         dev.set_reg(bma42x.NV_CONFIG_ADDR, 6);
 
         # Configure the sensor for basic step counting