diff --git a/components/esp_driver_sdmmc/test_apps/sd_test_utils/components/sdmmc_test_boards/sdmmc_test_board_defs.c b/components/esp_driver_sdmmc/test_apps/sd_test_utils/components/sdmmc_test_boards/sdmmc_test_board_defs.c
index d564dc3625..57079e3082 100644
--- a/components/esp_driver_sdmmc/test_apps/sd_test_utils/components/sdmmc_test_boards/sdmmc_test_board_defs.c
+++ b/components/esp_driver_sdmmc/test_apps/sd_test_utils/components/sdmmc_test_boards/sdmmc_test_board_defs.c
@@ -341,7 +341,7 @@ static const sdmmc_test_board_info_t s_board_info = {
             .d7 = GPIO_NUM_NC,
             .cd = GPIO_NUM_NC,
             .wp = GPIO_NUM_NC,
-            .unused_pin = 2,
+            .unused_pin = 54,
         }
     },
 };