diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 189e42674d8599103ea9a91a5cfaf075d705813b..010fe29a488833b38c244711c663e5f8d82115f3 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -228,6 +228,7 @@
 #define MSDC_PATCH_BIT_SPCPUSH    (0x1 << 29)	/* RW */
 #define MSDC_PATCH_BIT_DECRCTMO   (0x1 << 30)	/* RW */
 
+#define MSDC_PATCH_BIT1_CMDTA     (0x7 << 3)    /* RW */
 #define MSDC_PATCH_BIT1_STOP_DLY  (0xf << 8)    /* RW */
 
 #define MSDC_PATCH_BIT2_CFGRESP   (0x1 << 15)   /* RW */
@@ -1881,6 +1882,7 @@ static int hs400_tune_response(struct mmc_host *mmc, u32 opcode)
 
 	/* select EMMC50 PAD CMD tune */
 	sdr_set_bits(host->base + PAD_CMD_TUNE, BIT(0));
+	sdr_set_field(host->base + MSDC_PATCH_BIT1, MSDC_PATCH_BIT1_CMDTA, 2);
 
 	if (mmc->ios.timing == MMC_TIMING_MMC_HS200 ||
 	    mmc->ios.timing == MMC_TIMING_UHS_SDR104)