diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_i2c.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_i2c.h
index 345a38405e3..27efa59b2a5 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_i2c.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_i2c.h
@@ -110,7 +110,6 @@
 /* Slave Data */
 
 #define I2C_SDR_DATA_SHIFT                      (0)       /* Bits 0-7: Data for transfer */
-#define I2C_SDR_DATA_MASK                                           0x000000ff
 #define I2C_SDR_DATA_MASK                       (0xff << I2C_SDR_DATA_SHIFT)
 #  define I2C_SDR_DATA(n)                       ((uint32_t)(n) << I2C_SDR_DATA_SHIFT)
 
diff --git a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_i2c.h b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_i2c.h
index 2db8c1efece..1859faa9df7 100644
--- a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_i2c.h
+++ b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_i2c.h
@@ -110,7 +110,6 @@
 /* Slave Data */
 
 #define I2C_SDR_DATA_SHIFT                      (0)       /* Bits 0-7: Data for transfer */
-#define I2C_SDR_DATA_MASK                                           0x000000ff
 #define I2C_SDR_DATA_MASK                       (0xff << I2C_SDR_DATA_SHIFT)
 #  define I2C_SDR_DATA(n)                       ((uint32_t)(n) << I2C_SDR_DATA_SHIFT)