diff --git a/appveyor.yml b/appveyor.yml
index 36da678..90fe713 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -117,7 +117,7 @@ build_script:
       cmake .. `
         -G"${env:GENERATORS}" `
         -DCMAKE_BUILD_TYPE=Release `
-        -DCMAKE_INSTALL_PREFIX=(Get-Location).path/install" `
+        -DCMAKE_INSTALL_PREFIX=install" `
         -DCMAKE_TOOLCHAIN_FILE="${env:VCPKG_DIR}/scripts/buildsystems/vcpkg.cmake" `
         -DCMARK_SHARED=OFF `
         -DCMARK_TESTS=OFF `