diff --git a/target/linux/apm821xx/config-4.19 b/target/linux/apm821xx/config-4.19
index 72d648fd23..27385ef1fd 100644
--- a/target/linux/apm821xx/config-4.19
+++ b/target/linux/apm821xx/config-4.19
@@ -169,7 +169,6 @@ CONFIG_HAVE_VIRT_CPU_ACCOUNTING=y
 CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_PPC4XX=y
 CONFIG_HZ=1000
-# CONFIG_HZ_100 is not set
 CONFIG_HZ_1000=y
 CONFIG_HZ_PERIODIC=y
 CONFIG_I2C=y
diff --git a/target/linux/apm821xx/config-5.4 b/target/linux/apm821xx/config-5.4
index 4c62821561..106a142627 100644
--- a/target/linux/apm821xx/config-5.4
+++ b/target/linux/apm821xx/config-5.4
@@ -218,7 +218,6 @@ CONFIG_HAVE_VIRT_CPU_ACCOUNTING=y
 CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_PPC4XX=y
 CONFIG_HZ=1000
-# CONFIG_HZ_100 is not set
 CONFIG_HZ_1000=y
 CONFIG_HZ_PERIODIC=y
 CONFIG_I2C=y
diff --git a/target/linux/generic/config-4.19 b/target/linux/generic/config-4.19
index 418b85a738..32209674ba 100644
--- a/target/linux/generic/config-4.19
+++ b/target/linux/generic/config-4.19
@@ -1914,8 +1914,8 @@ CONFIG_HW_RANDOM_TPM=y
 # CONFIG_HYPERV is not set
 # CONFIG_HYPERV_TSCPAGE is not set
 # CONFIG_HYSDN is not set
-CONFIG_HZ=100
-CONFIG_HZ_100=y
+# CONFIG_HZ is not set
+# CONFIG_HZ_100 is not set
 # CONFIG_HZ_1000 is not set
 # CONFIG_HZ_1024 is not set
 # CONFIG_HZ_128 is not set
diff --git a/target/linux/generic/config-5.4 b/target/linux/generic/config-5.4
index 2bdb0f5f75..48750c2cdc 100644
--- a/target/linux/generic/config-5.4
+++ b/target/linux/generic/config-5.4
@@ -2042,8 +2042,8 @@ CONFIG_HW_RANDOM_TPM=y
 # CONFIG_HYPERV is not set
 # CONFIG_HYPERV_TSCPAGE is not set
 # CONFIG_HYSDN is not set
-CONFIG_HZ=100
-CONFIG_HZ_100=y
+# CONFIG_HZ is not set
+# CONFIG_HZ_100 is not set
 # CONFIG_HZ_1000 is not set
 # CONFIG_HZ_1024 is not set
 # CONFIG_HZ_128 is not set
diff --git a/target/linux/mpc85xx/config-4.19 b/target/linux/mpc85xx/config-4.19
index ad21e576cc..67f4134d25 100644
--- a/target/linux/mpc85xx/config-4.19
+++ b/target/linux/mpc85xx/config-4.19
@@ -156,9 +156,6 @@ CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
 CONFIG_HAVE_VIRT_CPU_ACCOUNTING=y
 # CONFIG_HIVEAP_330 is not set
 CONFIG_HW_RANDOM=y
-CONFIG_HZ=250
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
 CONFIG_HZ_PERIODIC=y
 CONFIG_I2C=y
 CONFIG_I2C_BOARDINFO=y
diff --git a/target/linux/mpc85xx/config-5.4 b/target/linux/mpc85xx/config-5.4
index 65ee414c4e..340d5ece99 100644
--- a/target/linux/mpc85xx/config-5.4
+++ b/target/linux/mpc85xx/config-5.4
@@ -156,9 +156,6 @@ CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
 CONFIG_HAVE_VIRT_CPU_ACCOUNTING=y
 # CONFIG_HIVEAP_330 is not set
 CONFIG_HW_RANDOM=y
-CONFIG_HZ=250
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
 CONFIG_HZ_PERIODIC=y
 CONFIG_I2C=y
 CONFIG_I2C_BOARDINFO=y