diff --git a/target/linux/ramips/mt7621/config-3.14 b/target/linux/ramips/mt7621/config-3.14
index bc1527d0c7..96703610b3 100644
--- a/target/linux/ramips/mt7621/config-3.14
+++ b/target/linux/ramips/mt7621/config-3.14
@@ -207,3 +207,4 @@ CONFIG_WATCHDOG_CORE=y
 CONFIG_WEAK_ORDERING=y
 CONFIG_XPS=y
 CONFIG_ZONE_DMA_FLAG=0
+# CONFIG_MTK_MTD_NAND is not set