diff --git a/.github/workflows/update-flake.yml b/.github/workflows/update-flake.yml
deleted file mode 100644
index cc217a1..0000000
--- a/.github/workflows/update-flake.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-name: update-flake-lock
-on:
-  workflow_dispatch: # allows manual triggering
-  schedule:
-    - cron: "0 0 * * 0" # runs weekly on Sunday at 00:00
-
-jobs:
-  lockfile:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v1
-      - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@v19
-        with:
-          pr-title: "Update flake.lock" # Title of PR to be created
-          pr-labels: | # Labels to be set on the PR
-            dependencies
-            automated