diff --git a/target/linux/x86/config-6.12 b/target/linux/x86/config-6.12
index 5fb0d2885b..581e5a54a5 100644
--- a/target/linux/x86/config-6.12
+++ b/target/linux/x86/config-6.12
@@ -184,7 +184,6 @@ CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_GEODE=y
 CONFIG_HW_RANDOM_VIA=y
 # CONFIG_HYPERVISOR_GUEST is not set
-CONFIG_HZ_PERIODIC=y
 CONFIG_I2C=y
 CONFIG_I2C_ALGOBIT=y
 CONFIG_I2C_BOARDINFO=y
@@ -325,6 +324,7 @@ CONFIG_NLS=y
 # CONFIG_NMI_CHECK_CPU is not set
 # CONFIG_NOHIGHMEM is not set
 CONFIG_NO_HZ=y
+CONFIG_NO_HZ_IDLE=y
 CONFIG_NR_CPUS=1
 CONFIG_NR_CPUS_DEFAULT=1
 CONFIG_NR_CPUS_RANGE_BEGIN=1