diff --git a/arch/cpu/cc26xx-cc13xx/rf-core/ble-hal/rf-ble-cmd.h b/arch/cpu/cc26xx-cc13xx/rf-core/ble-hal/rf-ble-cmd.h
index e4eb12579..d8a86f798 100644
--- a/arch/cpu/cc26xx-cc13xx/rf-core/ble-hal/rf-ble-cmd.h
+++ b/arch/cpu/cc26xx-cc13xx/rf-core/ble-hal/rf-ble-cmd.h
@@ -117,7 +117,7 @@ void rf_ble_cmd_create_adv_params(uint8_t *param, dataQueue_t *rx_queue,
  * \param start_time
  *          The time in rf_core_ticks when the connection event will start
  */
-void rf_ble_cmd_create_slave_cmd(uint8_t *cmd, uint8_t channel, uint8_t *params,
+void rf_ble_cmd_create_slave_cmd(uint8_t *cmd, uint8_t channel, uint8_t *param,
                                  uint8_t *output, uint32_t start_time);
 
 /*---------------------------------------------------------------------------*/