diff --git a/target/linux/sunxi/config-3.18 b/target/linux/sunxi/config-3.18
index ba74fee262..ddc3f7acb8 100644
--- a/target/linux/sunxi/config-3.18
+++ b/target/linux/sunxi/config-3.18
@@ -473,7 +473,7 @@ CONFIG_XFRM_ALGO=y
 CONFIG_XFRM_USER=y
 CONFIG_XPS=y
 CONFIG_XZ_DEC_ARM=y
-CONFIG_XZ_DEC_ARMTHUMB=y
+# CONFIG_XZ_DEC_ARMTHUMB is not set
 CONFIG_XZ_DEC_BCJ=y
 CONFIG_ZBOOT_ROM_BSS=0
 CONFIG_ZBOOT_ROM_TEXT=0