diff --git a/.github/workflows/haddock.yml b/.github/workflows/haddock.yml
index ef4f7e4638d..5a94b652ab2 100644
--- a/.github/workflows/haddock.yml
+++ b/.github/workflows/haddock.yml
@@ -1,5 +1,6 @@
 name: "Build and Deploy to Github Pages"
 on:
+  workflow_dispatch:
   push:
     branches:
       - master
@@ -14,8 +15,6 @@ jobs:
       - uses: actions/checkout@v4
       - uses: nixbuild/nix-quick-install-action@v26
         with:
-          # 2.14.1 seems to have issues, see https://github.com/nixbuild/nix-quick-install-action/issues/29
-          nix_version: '2.13.3'
           nix_conf: |
             experimental-features = nix-command flakes
             accept-flake-config = true