diff --git a/soc/mediatek/mt8xxx/soc.c b/soc/mediatek/mt8xxx/soc.c
index 2b375ccf395..330a247bbe9 100644
--- a/soc/mediatek/mt8xxx/soc.c
+++ b/soc/mediatek/mt8xxx/soc.c
@@ -197,7 +197,6 @@ static void enable_mpu(void)
 		{ 0x10000000, 0x06f00 },          /* MMIO registers */
 		{ 0x1d000000, 0x06000 },          /* inaccessible */
 		{ SRAM_START, 0xf7f00 },          /* cached SRAM */
-		{ (uint32_t)&_mtk_adsp_sram_end, 0x06f00 }, /* uncached SRAM */
 		{ SRAM_END,   0x06000 },          /* inaccessible */
 		{ DRAM_START, 0xf7f00 },          /* cached DRAM */
 		{ (uint32_t)&_mtk_adsp_dram_end, 0x06f00 }, /* uncached DRAM */