diff --git a/appveyor.yml b/appveyor.yml
index 69d2697..5559b33 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -15,7 +15,6 @@ install:
   - ps: Install-Product node $env:nodejs_version
   - npm -g install npm
   - npm install
-  - npm run rebuild-tests
 
 # Post-install test scripts.
 test_script: