diff --git a/.github/workflows/skore.yml b/.github/workflows/skore.yml
index 08dfba238..3d3d74da8 100644
--- a/.github/workflows/skore.yml
+++ b/.github/workflows/skore.yml
@@ -11,16 +11,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: ["ubuntu-latest", "windows-latest"]
-        python: ["3.9", "3.10", "3.11", "3.12"]
+        os: ["windows-latest"] # ["ubuntu-latest", "windows-latest"]
+        python: ["3.12"] # ["3.9", "3.10", "3.11", "3.12"]
         scikit-learn: ["1.6"]
-        include:
-          - os: "ubuntu-latest"
-            python: "3.12"
-            scikit-learn: "1.4"
-          - os: "ubuntu-latest"
-            python: "3.12"
-            scikit-learn: "1.5"
+        # include:
+        #   - os: "ubuntu-latest"
+        #     python: "3.12"
+        #     scikit-learn: "1.4"
+        #   - os: "ubuntu-latest"
+        #     python: "3.12"
+        #     scikit-learn: "1.5"
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -36,7 +36,6 @@ jobs:
           path: 'skore/venv'
           key: python-venv-${{ matrix.os }}-${{ matrix.python }}-${{ matrix.scikit-learn }}-${{ hashFiles('skore/pyproject.toml') }}
 
-
       - name: Setup python-venv
         working-directory: "skore/"
         run: |
@@ -47,13 +46,18 @@ jobs:
 
           # Activate venv for each step depending on the OS
           if [[ "${{ matrix.os }}" == "ubuntu-latest" ]]; then
-              echo "${PWD}/venv/bin" >> ${GITHUB_PATH}
-              echo "VIRTUAL_ENV=${PWD}/venv" >> ${GITHUB_ENV}
+              source venv/bin/activate
           else
-              echo "${PWD}/venv/Scripts" >> ${GITHUB_PATH}
-              echo "VIRTUAL_ENV=${PWD}/venv" >> ${GITHUB_ENV}
+              venv/Scripts/activate.bat
+
+              echo SOURCING"
+              echo "${PATH}"
           fi
 
+          echo "EXPORTING"
+          echo "${PATH}" >> "${GITHUB_PATH}"
+          echo "VIRTUAL_ENV=${VIRTUAL_ENV}" >> "${GITHUB_ENV}"
+
       - name: Install dependencies
         working-directory: "skore/"
         if: steps.cache-python-venv.outputs.cache-hit != 'true'
@@ -73,6 +77,11 @@ jobs:
         timeout-minutes: 10
         working-directory: "skore/"
         run: |
+          echo $PATH
+          echo $VIRTUAL_ENV
+          whereis skore
+          python -m pip list
+
           # Lint
           pre-commit run --all-files ruff