diff --git a/config/linux-kgpe-d16.config b/config/linux-kgpe-d16.config
index c925feb6..bef4cfb4 100644
--- a/config/linux-kgpe-d16.config
+++ b/config/linux-kgpe-d16.config
@@ -204,7 +204,9 @@ CONFIG_GENERIC_PHY=y
 # CONFIG_BTT is not set
 # CONFIG_FIRMWARE_MEMMAP is not set
 # CONFIG_DMIID is not set
+# CONFIG_EXT2_FS is not set
 CONFIG_EXT4_FS=y
+CONFIG_EXT4_USE_FOR_EXT2=y
 # CONFIG_DNOTIFY is not set
 # CONFIG_INOTIFY_USER is not set
 CONFIG_ISO9660_FS=y
diff --git a/config/linux-librem13v2.config b/config/linux-librem13v2.config
index f107eb10..35a3f5ed 100644
--- a/config/linux-librem13v2.config
+++ b/config/linux-librem13v2.config
@@ -203,7 +203,9 @@ CONFIG_GENERIC_PHY=y
 # CONFIG_BTT is not set
 # CONFIG_FIRMWARE_MEMMAP is not set
 # CONFIG_DMIID is not set
+# CONFIG_EXT2_FS is not set
 CONFIG_EXT4_FS=y
+CONFIG_EXT4_USE_FOR_EXT2=y
 # CONFIG_DNOTIFY is not set
 # CONFIG_INOTIFY_USER is not set
 CONFIG_ISO9660_FS=y
diff --git a/config/linux-linuxboot.config b/config/linux-linuxboot.config
index bd692577..a454a096 100644
--- a/config/linux-linuxboot.config
+++ b/config/linux-linuxboot.config
@@ -253,7 +253,9 @@ CONFIG_GENERIC_PHY=y
 # CONFIG_ND_BLK is not set
 # CONFIG_BTT is not set
 CONFIG_DMI_SYSFS=y
+# CONFIG_EXT2_FS is not set
 CONFIG_EXT4_FS=y
+CONFIG_EXT4_USE_FOR_EXT2=y
 CONFIG_XFS_FS=y
 # CONFIG_DNOTIFY is not set
 # CONFIG_INOTIFY_USER is not set
diff --git a/config/linux-qemu.config b/config/linux-qemu.config
index 84d69110..bb493918 100644
--- a/config/linux-qemu.config
+++ b/config/linux-qemu.config
@@ -248,7 +248,9 @@ CONFIG_GENERIC_PHY=y
 CONFIG_DMI_SYSFS=y
 CONFIG_GOOGLE_FIRMWARE=y
 CONFIG_GOOGLE_MEMCONSOLE_X86_LEGACY=y
+# CONFIG_EXT2_FS is not set
 CONFIG_EXT4_FS=y
+CONFIG_EXT4_USE_FOR_EXT2=y
 CONFIG_XFS_FS=y
 # CONFIG_DNOTIFY is not set
 # CONFIG_INOTIFY_USER is not set
diff --git a/config/linux-x230.config b/config/linux-x230.config
index 25855270..44bd5ac6 100644
--- a/config/linux-x230.config
+++ b/config/linux-x230.config
@@ -207,7 +207,9 @@ CONFIG_GENERIC_PHY=y
 # CONFIG_DMIID is not set
 CONFIG_GOOGLE_FIRMWARE=y
 CONFIG_GOOGLE_MEMCONSOLE_X86_LEGACY=y
+# CONFIG_EXT2_FS is not set
 CONFIG_EXT4_FS=y
+CONFIG_EXT4_USE_FOR_EXT2=y
 # CONFIG_DNOTIFY is not set
 # CONFIG_INOTIFY_USER is not set
 CONFIG_ISO9660_FS=y