diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 8dc5d8e28a01..d58ea71119e6 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -12,4 +12,4 @@ targets += $(DTB_LIST)
 
 dtbs: $(addprefix $(obj)/, $(DTB_LIST))
 
-clean-files := *.dtb
+clean-files := dts/*.dtb *.dtb