diff --git a/appveyor.yml b/appveyor.yml
index 61a38d6b..008fd808 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -25,6 +25,8 @@ shallow_clone: true
 
 clone_depth: 1
 
+skip_branch_with_pr: true
+
 install:
   - ps: Install-Product node $env:nodejs_version
   - set CI=true