diff --git a/meta-isar/recipes-kernel/linux/linux-mainline_5.4.70.bb b/meta-isar/recipes-kernel/linux/linux-mainline_5.4.70.bb
index 209ad9c0..980e137b 100644
--- a/meta-isar/recipes-kernel/linux/linux-mainline_5.4.70.bb
+++ b/meta-isar/recipes-kernel/linux/linux-mainline_5.4.70.bb
@@ -25,7 +25,8 @@ LINUX_VERSION_EXTENSION = "-isar"
 
 # For testing purposes only
 dpkg_configure_kernel_append() {
-    if ! grep "# CONFIG_MTD is not set" ${S}/${KERNEL_BUILD_DIR}/.config; then
+    if ! grep "# CONFIG_MTD is not set" ${S}/${KERNEL_BUILD_DIR}/.config && \
+       ! grep "# CONFIG_MTD_UBI is not set" ${S}/${KERNEL_BUILD_DIR}/.config; then
         grep "# CONFIG_UBIFS_FS is not set" ${S}/${KERNEL_BUILD_DIR}/.config || \
             bbfatal "Self-check failed: CONFIG_UBIFS_FS still enabled"
     fi