diff --git a/appveyor.yml b/appveyor.yml
index d772e0d1f..2d7ca8d0a 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -37,6 +37,8 @@ cache:
 pull_requests:
   do_not_increment_build_number: true
 
+skip_branch_with_pr: true
+
 on_failure:
   - ps: Get-ChildItem .\_artifacts\*.zip | % { Push-AppveyorArtifact $_.FullName -FileName $_.Name }
   - ps: Get-ChildItem .\_artifacts\*.exe | % { Push-AppveyorArtifact $_.FullName -FileName $_.Name }