diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 1154f53..d8eb3c2 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -19,7 +19,7 @@ jobs:
             }
           - {
               os: windows-latest,
-              cmake_options: "BOOST_ROOT=c:/local/boost_1_86_0",
+              cmake_options: "BOOST_ROOT=${{ github.workspace }}/3rdparty/boost",
               dependencies: "choco install eigen -y --no-progress"
             }