diff --git a/package/lean/coremark/Makefile b/package/lean/coremark/Makefile
index c4badfb7e8..714c080608 100644
--- a/package/lean/coremark/Makefile
+++ b/package/lean/coremark/Makefile
@@ -37,10 +37,9 @@ endef
 
 DIR_ARCH:=linux
 
-ifeq ($(ARCH),x86_64)
+ifeq ($(CONFIG_ARCH_64BIT),y)
 	DIR_ARCH:=linux64
-endif
-ifeq ($(ARCH),aarch64)
+else ifeq ($(CONFIG_64BIT),y)
 	DIR_ARCH:=linux64
 endif