diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index 8d94149..3b79705 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -38,3 +38,5 @@ jobs:
         uses: peter-evans/create-pull-request@98106d3f2b65918a6591f9e155117b7219ff7e51
         with:
           title: nix flake update
+          branch: update-flake-inputs
+          branch-suffix: timestamp