diff --git a/appveyor.yml b/appveyor.yml
index a14f8999..aa172aa7 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -18,8 +18,8 @@ install:
   - go version
   - go env
   - go get -d ./...
-  - go get github.com/stretchr/testify
 
 build_script:
-  - go test -v -cpu=2 . ./drivers/...
+  - go test -v -cpu=2 .
+  - go test -v -cpu=2 ./drivers/...
   - go test -v -cpu=2 ./platforms/firmata/...