diff --git a/appveyor.yml b/appveyor.yml
index 319dabba..063c5199 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -2,6 +2,9 @@ version: 0.9.{build}
 
 skip_tags: true
 
+pull_requests:
+  do_not_increment_build_number: true
+
 # image:
 # - Visual Studio 2019
 # - Visual Studio 2017