diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 84a3f23d9..c32524791 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -79,7 +79,7 @@ jobs:
       - name: Install Basix (Python)
         run: |
           cd python
-          python -m pip -v install --no-cache-dir .[ci] --config-settings=cmake.args=-DBasix_DIR=D:/a/basix/install/lib/cmake/basix
+          python -m pip -v install --no-build-isolation --no-cache-dir .[ci] --config-settings=cmake.args=-DBasix_DIR=D:/a/basix/install/lib/cmake/basix
           cd ../
       
       - name: Run units tests