diff --git a/.github/workflows/notebooks.yml b/.github/workflows/notebooks.yml
deleted file mode 100644
index 133537fb..00000000
--- a/.github/workflows/notebooks.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-name: Run all notebooks
-
-on:
-  workflow_dispatch:
-    inputs:
-      notebook-selector:
-        description: Relative path to notebooks
-        required: false
-        type: string
-
-jobs:
-  pytest:
-    name: Test all notebooks
-    runs-on: ubuntu-20.04
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/cache@v4
-        with:
-          key: |
-            ${{ github.workflow }}-${{ github.job }}-${{ runner.os }}-${{ hashFiles('.constraints/py3.*.txt', 'setup.cfg') }}
-          path: |
-            .pytest_cache
-            ~/.cache/pip/
-      - uses: actions/setup-python@v5
-        with:
-          python-version: "3.9"
-      - name: Install dependencies
-        run: |
-          sudo apt-get -y install graphviz
-          pip install -c .constraints/py3.9.txt .[test]
-      - run: |
-          function run-nbmake() {
-            set +e
-            pytest --nbmake ${{ github.event.inputs.notebook-selector }}
-            error_code=$?
-            set -e
-            echo "Pytest returned error code $error_code"
-            case $error_code in
-              0|5) return 0;;
-              *) return $error_code;;
-            esac
-          }
-          run-nbmake
-        # cspell:ignore esac