diff --git a/Makefile b/Makefile
index 565c0d84..849c8c0c 100644
--- a/Makefile
+++ b/Makefile
@@ -209,9 +209,7 @@ TEST_MANIFESTS_GEN = $(TEST_MANIFESTS_MPP:%.mpp.json=%.json)
 
 .PHONY: $(TEST_MANIFESTS_GEN)
 $(TEST_MANIFESTS_GEN): %.json: %.mpp.json
-	$(SRCDIR)/tools/mpp-depsolve.py <"$<" \
-		| $(SRCDIR)/tools/mpp-import-pipeline.py >"$@" \
-			"--cwd=$(SRCDIR)/test/data/manifests"
+	$(SRCDIR)/tools/mpp.py -I "$(SRCDIR)/test/data/manifests" "$<" "$@"
 
 $(SRCDIR)/test/data/manifests/f34-base.json: $(SRCDIR)/test/data/manifests/f34-build.json
 $(SRCDIR)/test/data/manifests/fedora-boot.json: $(SRCDIR)/test/data/manifests/f34-build.json