diff --git a/appveyor.yml b/appveyor.yml
index 123f17c45eb66ab4e860b35c33af422475596421..9c8703478c2984e8a2d4d434b87288cfb271f087 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -23,7 +23,6 @@ install:
   - choco install -y ghc --version 8.0.2 --ignore-dependencies
   - choco install -y cabal-head -pre
   - refreshenv
-  - set PATH
   - cabal --version
   - cabal %CABOPTS% update
   - cabal %CABOPTS% v1-install happy alex