diff --git a/arch/arm/src/nrf52/nrf52_i2c.c b/arch/arm/src/nrf52/nrf52_i2c.c
index df8dd6282a..29ee5d608d 100644
--- a/arch/arm/src/nrf52/nrf52_i2c.c
+++ b/arch/arm/src/nrf52/nrf52_i2c.c
@@ -157,7 +157,7 @@ static struct nrf52_i2c_priv_s g_nrf52_i2c0_priv =
 static struct nrf52_i2c_priv_s g_nrf52_i2c1_priv =
 {
   .ops     = &g_nrf52_i2c_ops,
-  .base    = NRF52_TWIM0_BASE,
+  .base    = NRF52_TWIM1_BASE,
   .scl_pin = BOARD_I2C1_SCL_PIN,
   .sda_pin = BOARD_I2C1_SDA_PIN,
   .refs    = 0,