diff --git a/.github/workflows/flake_update.yml b/.github/workflows/flake_update.yml
deleted file mode 100644
index 4598724..0000000
--- a/.github/workflows/flake_update.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-name: flake_update
-
-on:
-  schedule:
-    - cron: "0 0 * * 0"
-  workflow_dispatch:
-
-permissions:
-  contents: write
-  pull-requests: write
-
-jobs:
-  update:
-    name: update
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: true
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v10
-      - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@v21
-        with:
-          pr-title: "Update flake.lock"
-          pr-labels: |
-            dependencies
-            nix-flake
-          pr-body: |
-            Automated changes by the [update-flake-lock](https://github.com/DeterminateSystems/update-flake-lock) GitHub Action.
-
-            ```
-            {{ env.GIT_COMMIT_MESSAGE }}
-            ```
-          token: ${{ secrets.GH_PAT }}
-          sign-commits: true
-          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}