diff --git a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/mode_dev_tool.h b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/mode_dev_tool.h
index dfe4960..01b40fb 100644
--- a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/mode_dev_tool.h
+++ b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/mode_dev_tool.h
@@ -143,10 +143,10 @@ static void dev_tool_spi(uint8_t *ins_buf)
         pin_set(E_PIN_ADCCS, 1);
 
     } else if (chip_sel == DT_CHIP_DAC) {
-        pin_set(E_PIN_ADCCS, 0);
+        pin_set(E_PIN_DACCS, 0);
         memcpy(tx, &p[7], txlen);
         spi1_write(rx, tx, txlen);
-        pin_set(E_PIN_ADCCS, 1);
+        pin_set(E_PIN_DACCS, 1);
 
     } else if (chip_sel == DT_CHIP_MEM) {
         pin_set(E_PIN_MEMCS, 0);