diff --git a/.appveyor.yml b/.appveyor.yml
index 3b5235e4ea8..0bfa3c5e098 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -17,6 +17,7 @@ install:
   - npm install --global codecov
   - npm install eslint-plugin-node@latest --save-dev
   - npm install eslint-config-prettier@latest --save-dev
+  - npm install eslint-plugin-prettier@latest --save-dev
 
 test_script:
   - node --version