diff --git a/arch/arm/src/nrf53/hardware/nrf53_twi.h b/arch/arm/src/nrf53/hardware/nrf53_twi.h
index 1765cab4a78..603228ade52 100644
--- a/arch/arm/src/nrf53/hardware/nrf53_twi.h
+++ b/arch/arm/src/nrf53/hardware/nrf53_twi.h
@@ -62,9 +62,9 @@
 #define NRF53_TWIM_RXDAMOUNT_OFFSET         0x053c /* Number of bytes transferred in the last RXD transaction */
 #define NRF53_TWIM_RXDLIST_OFFSET           0x0540 /* RX EasyDMA list type */
 #define NRF53_TWIM_TXDPTR_OFFSET            0x0544 /* TXD Data pointer */
-#define NRF53_TWIM_TXMAXCNT_OFFSET          0x0548 /* Maximum number of bytes in TXD buffer */
-#define NRF53_TWIM_TXAMOUNT_OFFSET          0x054c /* Number of bytes transferred in the last TXD transaction */
-#define NRF53_TWIM_TXLIST_OFFSET            0x0550 /* TX EasyDMA list type */
+#define NRF53_TWIM_TXDMAXCNT_OFFSET         0x0548 /* Maximum number of bytes in TXD buffer */
+#define NRF53_TWIM_TXDAMOUNT_OFFSET         0x054c /* Number of bytes transferred in the last TXD transaction */
+#define NRF53_TWIM_TXDLIST_OFFSET           0x0550 /* TX EasyDMA list type */
 #define NRF53_TWIM_ADDRESS_OFFSET           0x0588 /* TWIM address */
 
 /* Register offsets for TWI slave (TWIS) ************************************/
@@ -94,9 +94,9 @@
 #define NRF53_TWIS_RXDAMOUNT_OFFSET         0x053c /* Number of bytes transferred in the last RXD transaction */
 #define NRF53_TWIS_RXDLIST_OFFSET           0x0540 /* RX EasyDMA list type */
 #define NRF53_TWIS_TXDPTR_OFFSET            0x0544 /* TXD Data pointer */
-#define NRF53_TWIS_TXMAXCNT_OFFSET          0x0548 /* Maximum number of bytes in TXD buffer */
-#define NRF53_TWIS_TXAMOUNT_OFFSET          0x054c /* Number of bytes transferred in the last TXD transaction */
-#define NRF53_TWIS_TXLIST_OFFSET            0x0550 /* TX EasyDMA list type */
+#define NRF53_TWIS_TXDMAXCNT_OFFSET         0x0548 /* Maximum number of bytes in TXD buffer */
+#define NRF53_TWIS_TXDAMOUNT_OFFSET         0x054c /* Number of bytes transferred in the last TXD transaction */
+#define NRF53_TWIS_TXDLIST_OFFSET           0x0550 /* TX EasyDMA list type */
 #define NRF53_TWIS_ADDRESS0_OFFSET          0x0588 /* TWIS address 0 */
 #define NRF53_TWIS_ADDRESS1_OFFSET          0x058c /* TWIS address 1 */
 #define NRF53_TWIS_CONFIG_OFFSET            0x0594 /* Configuration register for the address match mechanism */
diff --git a/arch/arm/src/nrf53/nrf53_i2c.c b/arch/arm/src/nrf53/nrf53_i2c.c
index 7e1628d500f..6284372122d 100644
--- a/arch/arm/src/nrf53/nrf53_i2c.c
+++ b/arch/arm/src/nrf53/nrf53_i2c.c
@@ -423,7 +423,7 @@ static int nrf53_i2c_transfer(struct i2c_master_s *dev,
           /* Write number of bytes in TXD buffer */
 
           regval = priv->dcnt;
-          nrf53_i2c_putreg(priv, NRF53_TWIM_TXMAXCNT_OFFSET, regval);
+          nrf53_i2c_putreg(priv, NRF53_TWIM_TXDMAXCNT_OFFSET, regval);
 
           /* Start TX sequence */
 
diff --git a/arch/arm/src/nrf91/hardware/nrf91_twi.h b/arch/arm/src/nrf91/hardware/nrf91_twi.h
index 8697fabea18..c99a03d8696 100644
--- a/arch/arm/src/nrf91/hardware/nrf91_twi.h
+++ b/arch/arm/src/nrf91/hardware/nrf91_twi.h
@@ -62,9 +62,9 @@
 #define NRF91_TWIM_RXDAMOUNT_OFFSET         0x053c /* Number of bytes transferred in the last RXD transaction */
 #define NRF91_TWIM_RXDLIST_OFFSET           0x0540 /* RX EasyDMA list type */
 #define NRF91_TWIM_TXDPTR_OFFSET            0x0544 /* TXD Data pointer */
-#define NRF91_TWIM_TXMAXCNT_OFFSET          0x0548 /* Maximum number of bytes in TXD buffer */
-#define NRF91_TWIM_TXAMOUNT_OFFSET          0x054c /* Number of bytes transferred in the last TXD transaction */
-#define NRF91_TWIM_TXLIST_OFFSET            0x0550 /* TX EasyDMA list type */
+#define NRF91_TWIM_TXDMAXCNT_OFFSET         0x0548 /* Maximum number of bytes in TXD buffer */
+#define NRF91_TWIM_TXDAMOUNT_OFFSET         0x054c /* Number of bytes transferred in the last TXD transaction */
+#define NRF91_TWIM_TXDLIST_OFFSET           0x0550 /* TX EasyDMA list type */
 #define NRF91_TWIM_ADDRESS_OFFSET           0x0588 /* TWIM address */
 
 /* Register offsets for TWI slave (TWIS) ************************************/
@@ -94,9 +94,9 @@
 #define NRF91_TWIS_RXDAMOUNT_OFFSET         0x053c /* Number of bytes transferred in the last RXD transaction */
 #define NRF91_TWIS_RXDLIST_OFFSET           0x0540 /* RX EasyDMA list type */
 #define NRF91_TWIS_TXDPTR_OFFSET            0x0544 /* TXD Data pointer */
-#define NRF91_TWIS_TXMAXCNT_OFFSET          0x0548 /* Maximum number of bytes in TXD buffer */
-#define NRF91_TWIS_TXAMOUNT_OFFSET          0x054c /* Number of bytes transferred in the last TXD transaction */
-#define NRF91_TWIS_TXLIST_OFFSET            0x0550 /* TX EasyDMA list type */
+#define NRF91_TWIS_TXDMAXCNT_OFFSET         0x0548 /* Maximum number of bytes in TXD buffer */
+#define NRF91_TWIS_TXDAMOUNT_OFFSET         0x054c /* Number of bytes transferred in the last TXD transaction */
+#define NRF91_TWIS_TXDLIST_OFFSET           0x0550 /* TX EasyDMA list type */
 #define NRF91_TWIS_ADDRESS0_OFFSET          0x0588 /* TWIS address 0 */
 #define NRF91_TWIS_ADDRESS1_OFFSET          0x058c /* TWIS address 1 */
 #define NRF91_TWIS_CONFIG_OFFSET            0x0594 /* Configuration register for the address match mechanism */
diff --git a/arch/arm/src/nrf91/nrf91_i2c.c b/arch/arm/src/nrf91/nrf91_i2c.c
index f600485e347..a73eb68b691 100644
--- a/arch/arm/src/nrf91/nrf91_i2c.c
+++ b/arch/arm/src/nrf91/nrf91_i2c.c
@@ -423,7 +423,7 @@ static int nrf91_i2c_transfer(struct i2c_master_s *dev,
           /* Write number of bytes in TXD buffer */
 
           regval = priv->dcnt;
-          nrf91_i2c_putreg(priv, NRF91_TWIM_TXMAXCNT_OFFSET, regval);
+          nrf91_i2c_putreg(priv, NRF91_TWIM_TXDMAXCNT_OFFSET, regval);
 
           /* Start TX sequence */