diff --git a/appveyor.yml b/appveyor.yml
index 5ce58141e..80347ced8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -9,7 +9,6 @@ configuration:
 
 platform:
 - Win32
-- x64
 
 build_script:
 - msbuild "cppcheck.sln" /m /verbosity:minimal /p:PlatformToolset=v100