diff --git a/target/linux/ath79/config-4.14 b/target/linux/ath79/config-4.14
index 5854946b42..5a2c685d40 100644
--- a/target/linux/ath79/config-4.14
+++ b/target/linux/ath79/config-4.14
@@ -144,9 +144,9 @@ CONFIG_MIPS_ASID_BITS=8
 CONFIG_MIPS_ASID_SHIFT=0
 CONFIG_MIPS_CLOCK_VSYSCALL=y
 # CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set
-CONFIG_MIPS_CMDLINE_DTB_EXTEND=y
+# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set
 # CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set
-# CONFIG_MIPS_CMDLINE_FROM_DTB is not set
+CONFIG_MIPS_CMDLINE_FROM_DTB=y
 # CONFIG_MIPS_ELF_APPENDED_DTB is not set
 # CONFIG_MIPS_HUGE_TLB_SUPPORT is not set
 CONFIG_MIPS_L1_CACHE_SHIFT=5