diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 7f040f3b..fe84bd16 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -71,14 +71,15 @@ jobs:
       - name: Install libpq
         run: |
           vcpkg install libpq[core]:x64-windows-static-release
-          echo "D:\Thirdparty\vcpkg\installed\x64-windows\bin" >> $GITHUB_PATH
-          echo "D:\Thirdparty\vcpkg\installed\x64-windows\lib" >> $GITHUB_PATH
-          echo "PQ_LIB_DIR=D:\Thirdparty\vcpkg\installed\x64-windows\lib" >> $GITHUB_ENV
+          echo "$VCPKG_INSTALLATION_ROOT\installed\x64-windows\bin" >> $GITHUB_PATH
+          echo "$VCPKG_INSTALLATION_ROOT\installed\x64-windows\lib" >> $GITHUB_PATH
+          echo "PQ_LIB_DIR=$VCPKG_INSTALLATION_ROOT\installed\x64-windows\lib" >> $GITHUB_ENV
       - name: Check
         run: |
           printenv
-          ls "D:\Thirdparty\vcpkg\installed\x64-windows\bin"
-          ls "D:\Thirdparty\vcpkg\installed\x64-windows\lib"
+          ls "$VCPKG_INSTALLATION_ROOT\installed\"
+          ls "$VCPKG_INSTALLATION_ROOT\installed\x64-windows\bin"
+          ls "$VCPKG_INSTALLATION_ROOT\installed\x64-windows\lib"
       - name: Build and test
         run: cargo test --locked --target x86_64-pc-windows-msvc