diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 38a81921..bb9db592 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -80,5 +80,5 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           JAVA_TOOL_OPTIONS: "-Dfile.encoding=UTF-8 -Djna.library.path=${{ env.Python3_ROOT_DIR }}"
           SCALAPY_PYTHON_LIBRARY: "python311"
-          PHP_PARSER_BIN: "${{ env.GITHUB_WORKSPACE }}\\platform\\frontends\\php2atom\\vendor\\bin\\php-parse"
+          PHP_PARSER_BIN: "$env:GITHUB_WORKSPACE\\platform\\frontends\\php2atom\\vendor\\bin\\php-parse"
         if: runner.os == 'Windows'