diff --git a/platform/srf06-cc26xx/common/ext-flash.c b/platform/srf06-cc26xx/common/ext-flash.c
index 62fea2288..7faaab0c0 100644
--- a/platform/srf06-cc26xx/common/ext-flash.c
+++ b/platform/srf06-cc26xx/common/ext-flash.c
@@ -94,7 +94,7 @@
 static void
 select_on_bus(void)
 {
-  ti_lib_gpio_pin_write(BOARD_FLASH_CS, 0);
+  ti_lib_gpio_clear_dio(BOARD_IOID_FLASH_CS);
 }
 /*---------------------------------------------------------------------------*/
 /**
@@ -103,7 +103,7 @@ select_on_bus(void)
 static void
 deselect(void)
 {
-  ti_lib_gpio_pin_write(BOARD_FLASH_CS, 1);
+  ti_lib_gpio_set_dio(BOARD_IOID_FLASH_CS);
 }
 /*---------------------------------------------------------------------------*/
 /**