diff --git a/Makefile b/Makefile
index 1ddd10b..e904ab6 100644
--- a/Makefile
+++ b/Makefile
@@ -41,7 +41,8 @@ build/deploy.iso:  boot.iso container/$(IMAGE_NAME)-$(IMAGE_TAG) xorriso/input.t
 	xorriso -dialog on < $(_BASE_DIR)/xorriso/input.txt
 	implantisomd5 build/deploy.iso
 	mv build/deploy.iso build/$(ISO_NAME).iso
-	pushd $(_BASE_DIR)/build
+	ls build/
+	pushd build/
 	sha256sum $(ISO_NAME).iso > $(ISO_NAME)-CHECKSUM
 	popd