diff --git a/cmd/Kconfig b/cmd/Kconfig
index dbeb41c..fd34f44 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -539,6 +539,7 @@
 
 config CMD_UNZIP
 	bool "unzip"
+	default n if ARCH_SUNXI
 	default y if CMD_BOOTI
 	help
 	  Uncompress a zip-compressed memory region.