diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8ad5bc7..02cbdc2 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -23,3 +23,4 @@ jobs:
           directory: ./artifacts
           ids_project_name: magic-nix-cache-action-priv
           ids_binary_prefix: action.tar.gz
+          allowed_branches: '["main", "grahamc-patch-1"]'