diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5e6c542..d8e764c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -41,33 +41,3 @@ jobs:
       - run: |
           pytest --cov=delfta --cov-config=.coveragerc --cov-report=xml tests/
           ./codecov -t ${{ secrets.CODECOV_TOKEN }}
-
-  macos:
-    runs-on: "macos-latest"
-    strategy:
-      matrix:
-        python-version: ['3.8', '3.9']
-    defaults:
-      run:
-        shell: bash -l {0}
-    name: OS X py ${{ matrix.python-version }} tests
-    steps:
-      - uses: actions/checkout@v2
-      - uses: conda-incubator/setup-miniconda@v2
-        with:
-          activate-environment: delfta
-          environment-file: environment_osx.yml
-          python-version: ${{ matrix.python-version }}
-          auto-activate-base: false
-      - run: |
-          conda info
-          pip install pytest
-        name: set pythonpath
-      - run: |
-          echo "PYTHONPATH=/Users/runner/work/delfta/delfta" >> $GITHUB_ENV
-        name: download files
-      - run: |
-          python delfta/download.py --tests
-        name: test
-      - run: |
-          pytest
diff --git a/.github/workflows/conda.yml b/.github/workflows/conda.yml
index 9d151a4..be1d64e 100644
--- a/.github/workflows/conda.yml
+++ b/.github/workflows/conda.yml
@@ -8,6 +8,9 @@ on:
 jobs:
   linux:
     runs-on: "ubuntu-latest"
+    strategy:
+      matrix:
+        python-version: ['3.8', '3.9']
     defaults:
       run:
         shell: bash -l {0}
@@ -18,29 +21,9 @@ jobs:
           activate-environment: delfta
           environment-file: environment.yml
           condarc-file: conda-recipe/.condarc
-          python-version: 3.8
+          python-version: ${{ matrix.python-version }}
           auto-activate-base: false
       - run: |
           conda info
           conda install conda-build anaconda-client --yes
           cd conda-recipe && pkgs=$(conda build . | grep 'TEST START' | awk '{print $3}') && for pkg in $pkgs;do anaconda -t ${{ secrets.CONDA_TOKEN }} upload -u delfta $pkg; done
-
-  macos:
-    runs-on: "macos-latest"
-    defaults:
-      run:
-        shell: bash -l {0}
-    steps:
-      - uses: actions/checkout@v2
-      - uses: conda-incubator/setup-miniconda@v2
-        with:
-          activate-environment: delfta
-          environment-file: environment_osx.yml
-          condarc-file: conda-recipe/.condarc
-          python-version: 3.8
-          auto-activate-base: false
-      - run: |
-          conda info
-          conda install conda-build anaconda-client --yes
-          cd conda-recipe && pkgs=$(conda build . | grep 'TEST START' | awk '{print $3}') && for pkg in $pkgs;do anaconda -t ${{ secrets.CONDA_TOKEN }} upload -u delfta $pkg; done
-
diff --git a/README.md b/README.md
index 3842220..311502d 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ The DelFTa application is an easy-to-use, open-source toolbox for predicting qua
 
 ## Installation
 
-While the Linux (and Windows, through WSL) installations fully support GPU-acceleration via cudatoolkit, only CPU inference is currently available under Mac OS. We currently support Python 3.8 and 3.9 builds.
+We currently only support Python 3.8 and 3.9 Linux builds.
 
 ### Installation via conda
 
diff --git a/environment_osx.yml b/environment_osx.yml
deleted file mode 100644
index 8616d67..0000000
--- a/environment_osx.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-name: delfta
-channels:
-  - pytorch
-  - defaults
-  - rusty1s
-  - conda-forge
-dependencies:
-  - joblib=1.0.1
-  - matplotlib=3.3.2
-  - numpy=1.19.2
-  - pandas=1.1.3
-  - pip=20.2.4
-  - scikit-learn=0.23.2
-  - scipy=1.5.2
-  - tqdm=4.51.0
-  - pytorch=1.8.0
-  - pytorch-geometric=1.7.2
-  - openbabel=3.1.1
-  - h5py=3.2.1
-  - xtb=6.4.1
-  - pip:
-    - ase==3.21.1
-    - einops==0.3.0
-    - networkx==2.5