diff --git a/Makefile b/Makefile
index 3e27ec83..8d5fe4ed 100644
--- a/Makefile
+++ b/Makefile
@@ -31,4 +31,4 @@ dist-clean: clean
 .PHONY: test
 test: $(EXE)
 	mv $(EXE) build
-	go test -v $(go list ./... | grep -v /vendor/github.com/manifoldco)
+	go test -v ./...