diff --git a/Makefile b/Makefile
index d4290887..62a51b4c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,4 @@
 all:
-	go test ./... -cpu=1,2,4
+	go test ./...
+	go test ./... -cpu=2
 	go test ./... -short -race