diff --git a/appveyor.yml b/appveyor.yml
index cb8990d3..dec30334 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -16,4 +16,5 @@ install:
   - go get -d ./...
 
 build_script:
- - go test -v -cpu=2 ./...
+ - go test -v -cpu=2 .
+ - go test -v -cpu=2 ./platforms/firmata/...