diff --git a/target/linux/lantiq/config-4.19 b/target/linux/lantiq/config-4.19
index 560e8474dc..3d603dbd68 100644
--- a/target/linux/lantiq/config-4.19
+++ b/target/linux/lantiq/config-4.19
@@ -110,7 +110,6 @@ CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
 CONFIG_HW_HAS_PCI=y
 CONFIG_HW_RANDOM=y
 CONFIG_HZ=250
-# CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 CONFIG_HZ_PERIODIC=y
 CONFIG_INITRAMFS_SOURCE=""
diff --git a/target/linux/lantiq/config-5.4 b/target/linux/lantiq/config-5.4
index 8d84f1cdac..6f3b193cc7 100644
--- a/target/linux/lantiq/config-5.4
+++ b/target/linux/lantiq/config-5.4
@@ -119,7 +119,6 @@ CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
 CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
 CONFIG_HW_RANDOM=y
 CONFIG_HZ=250
-# CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 CONFIG_HZ_PERIODIC=y
 CONFIG_INITRAMFS_SOURCE=""