diff --git a/src/soc/mediatek/common/dram_init.c b/src/soc/mediatek/common/dram_init.c
index 252ff8c802..cfcf84bda1 100644
--- a/src/soc/mediatek/common/dram_init.c
+++ b/src/soc/mediatek/common/dram_init.c
@@ -1,7 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <console/console.h>
-#include <delay.h>
 #include <stdint.h>
 #include <soc/dramc_common.h>
 #include <soc/dramc_param.h>
diff --git a/src/soc/mediatek/common/pmif_spi.c b/src/soc/mediatek/common/pmif_spi.c
index 1d0af071d4..0ed44a041f 100644
--- a/src/soc/mediatek/common/pmif_spi.c
+++ b/src/soc/mediatek/common/pmif_spi.c
@@ -1,7 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <console/console.h>
-#include <delay.h>
 #include <device/mmio.h>
 #include <soc/infracfg.h>
 #include <soc/pll.h>
diff --git a/src/soc/mediatek/mt8195/dp_intf.c b/src/soc/mediatek/mt8195/dp_intf.c
index 7c9e2047b0..5a5f97457b 100644
--- a/src/soc/mediatek/mt8195/dp_intf.c
+++ b/src/soc/mediatek/mt8195/dp_intf.c
@@ -2,7 +2,6 @@
 
 #include <console/console.h>
 #include <device/mmio.h>
-#include <delay.h>
 #include <edid.h>
 #include <soc/addressmap.h>
 #include <soc/dp_intf.h>