diff --git a/drivers/hts221/include/hts221_regs.h b/drivers/hts221/include/hts221_regs.h
index d3717892a02bef6b3e3b558e1c80e5dfb7c26575..4da8449636dd3d0d04a60f747c3258a32f82e803 100644
--- a/drivers/hts221/include/hts221_regs.h
+++ b/drivers/hts221/include/hts221_regs.h
@@ -125,7 +125,7 @@ enum {
  */
 #define HTS221_REGS_CTRL_REG2_BOOT      (1 << 7)    /**< Reboot memory content */
 #define HTS221_REGS_CTRL_REG2_HEATER    (1 << 1)    /**< Heater ON */
-#define HTS221_REGS_CTRL_REG2_OS_EN     (1 << 2)    /**< One-shot enable, start new dataset */
+#define HTS221_REGS_CTRL_REG2_OS_EN     (1 << 0)    /**< One-shot enable, start new dataset */
 /** @} */
 
 /**