diff --git a/appveyor.yml b/appveyor.yml
index 4614b1c..8584685 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -13,7 +13,6 @@ install:
   - set PATH=C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\MSBuild\15.0\Bin\MSBuild.exe;C:\Ruby22\bin;%PATH%
   - cmd: gem install sass
   - cmd: npm install -g grunt-cli
-  - cmd: set UMBRACO_PACKAGE_PRERELEASE_SUFFIX
   - cmd: set UMBRACO_PACKAGE_MIN_VERSION=7.6.0
   - cmd: cd BuildPackage
   - cmd: Build.bat