diff --git a/appveyor.yml b/appveyor.yml
index a88f8c2927..6c685576a6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -22,7 +22,8 @@ test_script:
   # - npm --version
   - yarn --version
   # run tests
-  - yarn test
+  - yarn test:fixtures -w=2
+  - yarn test:unit -w=2
 
 # Don't actually build.
 build: off