diff --git a/.github/workflows/r-cmd-check.yml b/.github/workflows/r-cmd-check.yml
deleted file mode 100644
index e821940..0000000
--- a/.github/workflows/r-cmd-check.yml
+++ /dev/null
@@ -1,63 +0,0 @@
-# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
-# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
-on:
-  push:
-    branches: [main, master]
-  pull_request:
-    branches: [main, master]
-
-name: R-CMD-check
-
-jobs:
-  R-CMD-check:
-    runs-on: ${{ matrix.config.os }}
-
-    name: ${{ matrix.config.os }} (${{ matrix.config.r }})
-
-    strategy:
-      fail-fast: false
-      matrix:
-        config:
-          - {os: macos-latest,   r: 'release'}
-          - {os: windows-latest, r: 'release'}
-          - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}
-          - {os: ubuntu-latest,   r: 'release'}
-          - {os: ubuntu-latest,   r: 'oldrel-1'}
-
-    env:
-      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
-      R_KEEP_PKG_SOURCE: yes
-
-    steps:
-      - uses: actions/checkout@v3
-
-      - uses: r-lib/actions/setup-pandoc@v2
-
-      - uses: r-lib/actions/setup-r@v2
-        with:
-          r-version: ${{ matrix.config.r }}
-          http-user-agent: ${{ matrix.config.http-user-agent }}
-          use-public-rspm: true
-
-      - name: Set up Python 3.9
-        uses: actions/setup-python@v3
-        with:
-          python-version: 3.9
-
-      - name: Install dependencies
-        run: |
-          install.packages(c("remotes", "rcmdcheck"))
-          remotes::install_deps(dependencies = TRUE)
-          install.packages("BiocManager")
-          BiocManager::install("mzR")
-          reticulate::install_miniconda()
-          reticulate::conda_create('r-reticulate', packages = c('python==3.9', 'numpy', 'scipy', 'pandas'))
-          reticulate::conda_install('r-reticulate', packages = c('aston'), pip=TRUE)
-        shell: Rscript {0}
-        
-      - if: runner.os == 'macOS'
-        run: echo "options(reticulate.conda_binary = reticulate:::miniconda_conda())" >> .Rprofile
-
-      - uses: r-lib/actions/check-r-package@v2
-        with:
-          upload-snapshots: true