diff --git a/.github/workflows/docs.yml b/.github/workflows/ci.yml
similarity index 84%
rename from .github/workflows/docs.yml
rename to .github/workflows/ci.yml
index 5e446c05..69865cf4 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/ci.yml
@@ -10,9 +10,10 @@ on:
 permissions:
   contents: read
 
+# Cancel superseded runs of the same pull request; runs on master always finish.
 concurrency:
-  group: ci-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
 jobs:
   docs:
diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yml
similarity index 100%
rename from .github/workflows/deploy.yaml
rename to .github/workflows/deploy.yml
diff --git a/README.md b/README.md
index 7f2e8773..28f2eb46 100644
--- a/README.md
+++ b/README.md
@@ -138,7 +138,7 @@ go run .
 
 The site auto-deploys to GitHub Pages on every push to `master` (and once weekly,
 to refresh build-time data such as the GitHub star count) via
-[`.github/workflows/deploy.yaml`](.github/workflows/deploy.yaml). Dependencies
+[`.github/workflows/deploy.yml`](.github/workflows/deploy.yml). Dependencies
 are installed with `npm ci --ignore-scripts` and pinned via the committed
 lockfile.
 
diff --git a/site/src/data/github.ts b/site/src/data/github.ts
index de320a29..6e45229b 100644
--- a/site/src/data/github.ts
+++ b/site/src/data/github.ts
@@ -1,6 +1,6 @@
 // Build-time GitHub stats. Fetched once during `astro build` and inlined into the
 // static HTML — no client JS, no runtime rate limits. The daily deploy cron
-// (.github/workflows/deploy.yaml) re-runs the build so the number stays fresh.
+// (.github/workflows/deploy.yml) re-runs the build so the number stays fresh.
 // Falls back gracefully so an offline / rate-limited build never fails.
 const REPO = 'labstack/echo';
 const FALLBACK_STARS = 32400;