diff --git a/drivers/iio/chemical/bme680.h b/drivers/iio/chemical/bme680.h
index dc9ff477da34..f5be4516dde7 100644
--- a/drivers/iio/chemical/bme680.h
+++ b/drivers/iio/chemical/bme680.h
@@ -65,7 +65,8 @@
 
 #define BME680_MEAS_TRIM_MASK			GENMASK(24, 4)
 
-#define BME680_STARTUP_TIME_US			5000
+/* Datasheet Section 1.1, Table 1 */
+#define BME680_STARTUP_TIME_US			2000
 
 /* Calibration Parameters */
 #define BME680_T2_LSB_REG	0x8A