diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 68f4453017df..267f7ab08420 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -1579,7 +1579,7 @@ static void msdc_hw_reset(struct mmc_host *mmc)
 	sdr_clr_bits(host->base + EMMC_IOCON, 1);
 }
 
-static struct mmc_host_ops mt_msdc_ops = {
+static const struct mmc_host_ops mt_msdc_ops = {
 	.post_req = msdc_post_req,
 	.pre_req = msdc_pre_req,
 	.request = msdc_ops_request,