diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 92929a9..cd2de72 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -15,9 +15,15 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Tooling
-        run: apt-get update -qq && apt-get install -y -qq --no-install-recommends python3 python3-jinja2
+        run: apt-get update -qq && apt-get install -y -qq --no-install-recommends python3 python3-jinja2 python3-pyflakes
       - name: Python compiles
         run: python3 -m compileall -q .
+      - name: No undefined names
+        # Fanger fx et manglende "import asyncio", der ellers først viser sig som
+        # en 500 i drift (sket for YouTube-modulet 2026-09-20 til 2026-10-06).
+        run: |
+          python3 -m pyflakes *.py > pyflakes.txt || true
+          if grep -E "undefined name|unable to detect undefined names" pyflakes.txt; then exit 1; fi
       - name: Templates parse
         run: |
           python3 - <<'PY'
diff --git a/main.py b/main.py
index ee98aca..c6de434 100644
--- a/main.py
+++ b/main.py
@@ -7,6 +7,7 @@ from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
 from starlette.middleware.sessions import SessionMiddleware
 
+import asyncio
 import re
 import time
 import urllib.parse
@@ -133,7 +134,6 @@ async def dashboard_content(request: Request):
     user = current_user(request)
     if not user:
         raise HTTPException(401)
-    import asyncio
     mc_task = asyncio.create_task(svc.minecraft_servers())
     apps, error = [], None
     try:
@@ -236,7 +236,6 @@ async def admin_ops(request: Request):
 @app.get("/ops-content", response_class=HTMLResponse)
 async def ops_content(request: Request):
     require_admin(request)
-    import asyncio
     version, rp, vers = await asyncio.gather(
         svc.assets_version(), svc.rp_status(), versions.all_versions())
     return templates.TemplateResponse(request, "admin_ops_body.html", {