diff --git a/appveyor.yml b/appveyor.yml
index 2ba66073d..1defaf3dc 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,6 +1,7 @@
 version: 1.0.{build}
 pull_requests:
   do_not_increment_build_number: true
+clone_depth: 1
 image: Visual Studio 2017
 configuration: Release
 platform: x86