diff --git a/Makefile b/Makefile
index a084126..f46238a 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ install:
 	go get github.com/ChannelMeter/iso8601duration
 
 test: install
-	go test $(GOFLAGS) ./...
+	go install $(GOFLAGS) ./...
 
 bench: install
 	go test -run=NONE -bench=. $(GOFLAGS) ./...