diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 336906b..1079c58 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -3,7 +3,7 @@ name: "Flake.lock: update Nix dependencies"
 on:
   workflow_dispatch: # allows manual triggering
   schedule:
-    - cron: '0 0 * * 0' # runs weekly on Sunday at 00:00
+    - cron: "0 0 * * 0" # runs weekly on Sunday at 00:00
 
 jobs:
   nix-flake-update:
@@ -19,6 +19,6 @@ jobs:
       - uses: DeterminateSystems/update-flake-lock@main
         with:
           pr-title: "Update Nix flake inputs" # Title of PR to be created
-          pr-labels: |                  # Labels to be set on the PR
+          pr-labels: | # Labels to be set on the PR
             dependencies
             automated