diff --git a/.github/workflows/cmake-single-platform.yml b/.github/workflows/cmake-single-platform.yml
index e6960cf..bd27c76 100644
--- a/.github/workflows/cmake-single-platform.yml
+++ b/.github/workflows/cmake-single-platform.yml
@@ -20,7 +20,7 @@ jobs:
     
     - name: Set VCPKG_ROOT environment variable
       run: |
-        echo "VCPKG_ROOT=${{ github.workspace }}/vcpkg" >> $GITHUB_ENV
+        echo "VCPKG_ROOT=${{ github.workspace }}/vcpkg" >> $env:GITHUB_ENV
 
     - name: Install dependencies with vcpkg
       run: |