diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 635e6bf..aacbbaf 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,10 +15,10 @@ jobs:
       CONDA_ENV: 'environment.yml'
     strategy:
       matrix:
-        python-version: ["3.9", "3.11"]
-      os: [ubuntu-latest, windows-latest]
+        python-version: ["3.9"]
+        os: [ubuntu-latest, windows-latest]
 
-    name: tests_python-${{ matrix.python-version }}
+    name: tests_python-${{ matrix.python-version }}-${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
       - uses: conda-incubator/setup-miniconda@v2
@@ -28,7 +28,7 @@ jobs:
           environment-file: ${{ env.CONDA_ENV }}
       - name: Install extra dependencies
         shell: bash -el {0}
-        run: poetry install --with dev
+        run: poetry install --with dev && conda install -c conda-forge liblsl
       - name: Test with pytest
         shell: bash -el {0}
         run: |