diff --git a/drivers/amlogic/mmc/aml_sd_emmc.c b/drivers/amlogic/mmc/aml_sd_emmc.c
index 8330b0745431..3b8db5aa2b58 100644
--- a/drivers/amlogic/mmc/aml_sd_emmc.c
+++ b/drivers/amlogic/mmc/aml_sd_emmc.c
@@ -3472,7 +3472,7 @@ static struct meson_mmc_data mmc_data_g12b = {
 	.sdmmc.init.core_phase = 3,
 	.sdmmc.init.tx_phase = 0,
 	.sdmmc.init.rx_phase = 0,
-	.sdmmc.hs.core_phase = 2,
+	.sdmmc.hs.core_phase = 1,
 	.sdmmc.ddr.core_phase = 2,
 	.sdmmc.hs2.core_phase = 3,
 	.sdmmc.hs4.tx_delay = 0,