diff --git a/soc/intel/intel_adsp/ace/mmu_ace30.c b/soc/intel/intel_adsp/ace/mmu_ace30.c
index b9dceee652b..194156465ac 100644
--- a/soc/intel/intel_adsp/ace/mmu_ace30.c
+++ b/soc/intel/intel_adsp/ace/mmu_ace30.c
@@ -148,7 +148,7 @@ const struct xtensa_mmu_range xtensa_soc_mmu_ranges[] = {
 	},
 	{
 		/* FIXME: definitely need more refinements... */
-		.start = (uint32_t)0x170000,
+		.start = (uint32_t)0x160000,
 		.end   = (uint32_t)0x180000,
 		.attrs = XTENSA_MMU_PERM_W,
 		.name = "hwreg1",