diff --git a/appveyor.yml b/appveyor.yml
index c0229b91..932c4f5d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,5 @@
 image: Visual Studio 2017
+platform: x86
 before_build:
  - nuget restore
 build_script: