diff --git a/soc/riscv/riscv-ite/it8xxx2/Kconfig.defconfig.series b/soc/riscv/riscv-ite/it8xxx2/Kconfig.defconfig.series
index 538075efe09..1e7d3fc8d5a 100644
--- a/soc/riscv/riscv-ite/it8xxx2/Kconfig.defconfig.series
+++ b/soc/riscv/riscv-ite/it8xxx2/Kconfig.defconfig.series
@@ -14,7 +14,10 @@ config ITE_IT8XXX2_INTC
 	select HAS_FLASH_LOAD_OFFSET
 
 config SYS_CLOCK_HW_CYCLES_PER_SEC
-	default 660000
+	default 32768
+
+config SYS_CLOCK_TICKS_PER_SEC
+	default 32768
 
 if ITE_IT8XXX2_INTC
 config NUM_IRQS