diff --git a/server/README.md b/server/README.md
index d251d73..6e2496f 100644
--- a/server/README.md
+++ b/server/README.md
@@ -38,4 +38,4 @@ From repo root: `dotnet build NeonSprawl.sln` and `dotnet test NeonSprawl.sln`.
 
 ## CI
 
-Pull requests targeting `main` run build and tests via [`.github/workflows/dotnet.yml`](../.github/workflows/dotnet.yml) on GitHub Actions.
+Pull requests targeting `main` run build and tests via [`.github/workflows/dotnet.yml`](../.github/workflows/dotnet.yml) on GitHub Actions (`ubuntu-latest` runner).