diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 61ce8cd..4a006a9 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -50,7 +50,7 @@ jobs:
       shell: powershell
       run: |
         mkdir -p build
-        cmake -S . -B build -DBoost_USE_STATIC_LIBS=ON -DCMAKE_PREFIX_PATH="$env:BOOST_ROOT"
+        cmake -S . -B build -DBoost_USE_STATIC_LIBS=ON -DBoost_DIR="$env:BOOST_ROOT\stage\lib\cmake\Boost-1.83.0"
         cmake --build build --config Release
 
     - name: Test libftp