diff --git a/appveyor.yml b/appveyor.yml
index cf06b2fed1..5025042b76 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -30,6 +30,7 @@ install:
 cache:
   - 'node_modules -> package.json'
   - '%APPDATA%\npm-cache'
+  - '%APPDATA%\npm'
   - '%APPDATA%\ts-jest-e2e\__templates__'
 
 # Post-install test scripts.