diff --git a/registry.json b/registry.json
index dfe06ec..5077db2 100644
--- a/registry.json
+++ b/registry.json
@@ -19,7 +19,7 @@
       "description": "Monitor WAN1 and WAN2 on Ubiquiti UDM Pro/SE devices. Tracks link state, alive status, and failover events in the global DOCSight event log.",
       "author": "Oggy512",
       "repo": "https://github.com/itsDNNS/docsight-modules",
-      "version": "3.1.3",
+      "version": "3.1.4",
       "min_app_version": "2026.2",
       "type": "integration",
       "verified": true,
diff --git a/tests/test_udm_wan_loader.py b/tests/test_udm_wan_loader.py
new file mode 100644
index 0000000..b62b7dd
--- /dev/null
+++ b/tests/test_udm_wan_loader.py
@@ -0,0 +1,178 @@
+import importlib.util
+import shutil
+import sys
+import tempfile
+import types
+import unittest
+from contextlib import contextmanager
+from pathlib import Path
+
+
+_MISSING = object()
+
+
+@contextmanager
+def isolated_modules(stubs, names):
+    saved = {name: sys.modules.get(name, _MISSING) for name in names}
+    try:
+        for name in names:
+            sys.modules.pop(name, None)
+        sys.modules.update(stubs)
+        yield
+    finally:
+        for name in names:
+            sys.modules.pop(name, None)
+        for name, module in saved.items():
+            if module is not _MISSING:
+                sys.modules[name] = module
+
+
+def module_stubs(config):
+    app = types.ModuleType("app")
+    app.__path__ = []
+
+    app_web = types.ModuleType("app.web")
+    app_web.require_auth = lambda function: function
+    app_web.get_config_manager = lambda: config
+
+    app_collectors = types.ModuleType("app.collectors")
+    app_collectors.__path__ = []
+
+    app_collectors_base = types.ModuleType("app.collectors.base")
+    app_collectors_base.Collector = type("Collector", (), {})
+    app_collectors_base.CollectorResult = type("CollectorResult", (), {})
+
+    app_tz = types.ModuleType("app.tz")
+    app_tz.utc_now = lambda: None
+
+    flask = types.ModuleType("flask")
+
+    class Blueprint:
+        def __init__(self, *args, **kwargs):
+            pass
+
+        def route(self, *args, **kwargs):
+            return lambda function: function
+
+    flask.Blueprint = Blueprint
+    flask.jsonify = lambda value: value
+    flask.render_template = lambda *args, **kwargs: None
+
+    requests = types.ModuleType("requests")
+    requests.Session = type("Session", (), {})
+    requests.exceptions = types.SimpleNamespace(
+        ConnectionError=type("ConnectionError", (Exception,), {}),
+        Timeout=type("Timeout", (Exception,), {}),
+    )
+
+    return {
+        "app": app,
+        "app.web": app_web,
+        "app.collectors": app_collectors,
+        "app.collectors.base": app_collectors_base,
+        "app.tz": app_tz,
+        "flask": flask,
+        "requests": requests,
+    }
+
+
+class UdmWanSyntheticLoaderTests(unittest.TestCase):
+    def test_routes_reuse_host_loaded_collector(self):
+        for directory in ("community.udm_wan_monitor", "custom_udm_wan_monitor"):
+            with self.subTest(directory=directory):
+                self._assert_routes_reuse_host_loaded_collector(directory)
+
+    def test_failed_fallback_removes_inserted_collector(self):
+        root = Path(__file__).resolve().parents[1]
+        directory = "custom_udm_wan_monitor"
+        routes_name = f"community_modules.{directory}.routes"
+        collector_name = f"app.modules.{directory}.collector"
+        stubs = module_stubs({})
+
+        with tempfile.TemporaryDirectory() as tmp:
+            installed = Path(tmp) / directory
+            installed.mkdir()
+            routes_path = shutil.copy2(
+                root / "udm-wan-monitor" / "routes.py",
+                installed / "routes.py",
+            )
+            (installed / "collector.py").write_text(
+                'raise RuntimeError("collector failed")\n',
+                encoding="utf-8",
+            )
+
+            with isolated_modules(stubs, self._temporary_names(directory, stubs)):
+                routes = self._load_leaf(routes_name, routes_path)
+
+                with self.assertRaisesRegex(RuntimeError, "collector failed"):
+                    routes._collector_mod()
+
+                self.assertNotIn(collector_name, sys.modules)
+
+    def _assert_routes_reuse_host_loaded_collector(self, directory):
+        root = Path(__file__).resolve().parents[1]
+        routes_name = f"community_modules.{directory}.routes"
+        collector_name = f"app.modules.{directory}.collector"
+        config = {
+            "udm_wan_enabled": True,
+            "udm_wan_host": "192.0.2.1",
+            "udm_wan_port": 8443,
+            "udm_wan_site": "default",
+        }
+        stubs = module_stubs(config)
+
+        with tempfile.TemporaryDirectory() as tmp:
+            installed = Path(tmp) / directory
+            installed.mkdir()
+            routes_path = shutil.copy2(
+                root / "udm-wan-monitor" / "routes.py",
+                installed / "routes.py",
+            )
+            collector_path = shutil.copy2(
+                root / "udm-wan-monitor" / "collector.py",
+                installed / "collector.py",
+            )
+
+            with isolated_modules(stubs, self._temporary_names(directory, stubs)):
+                routes = self._load_leaf(routes_name, routes_path)
+                collector = self._load_leaf(collector_name, collector_path)
+
+                built_config = routes._build_cfg()
+
+                self.assertEqual(
+                    built_config,
+                    {
+                        "host": "192.0.2.1",
+                        "base": "https://192.0.2.1:8443",
+                        "username": "",
+                        "password": "",
+                        "site": "default",
+                        "verify_ssl": False,
+                        "enabled": True,
+                    },
+                )
+                self.assertIs(routes._collector_mod(), collector)
+
+    def _temporary_names(self, directory, stubs):
+        return set(stubs) | {
+            "app.modules",
+            f"app.modules.{directory}",
+            f"app.modules.{directory}.collector",
+            "app.modules.community.udm_wan_monitor.collector",
+            "community_modules",
+            f"community_modules.{directory}",
+            f"community_modules.{directory}.routes",
+        }
+
+    def _load_leaf(self, name, path):
+        spec = importlib.util.spec_from_file_location(name, path)
+        self.assertIsNotNone(spec)
+        self.assertIsNotNone(spec.loader)
+        module = importlib.util.module_from_spec(spec)
+        sys.modules[name] = module
+        spec.loader.exec_module(module)
+        return module
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/udm-wan-monitor/collector.py b/udm-wan-monitor/collector.py
index f510014..0e4f86a 100644
--- a/udm-wan-monitor/collector.py
+++ b/udm-wan-monitor/collector.py
@@ -1,5 +1,5 @@
 """
-UDM WAN Monitor — Collector  v3.1.1
+UDM WAN Monitor — Collector  v3.1.4
 
 Polls /proxy/network/api/s/{site}/stat/device and extracts WAN status
 from the UDM device entry.
diff --git a/udm-wan-monitor/manifest.json b/udm-wan-monitor/manifest.json
index a287eb1..7f404da 100644
--- a/udm-wan-monitor/manifest.json
+++ b/udm-wan-monitor/manifest.json
@@ -2,7 +2,7 @@
   "id": "community.udm_wan_monitor",
   "name": "UDM WAN-Monitor",
   "description": "Überwacht WAN1 und WAN2 einer Ubiquiti UDM Pro und erzeugt Events im globalen DOCSight-Log.",
-  "version": "3.1.3",
+  "version": "3.1.4",
   "author": "Oggy512",
   "minAppVersion": "2026.2",
   "type": "integration",
diff --git a/udm-wan-monitor/routes.py b/udm-wan-monitor/routes.py
index fedb2c5..de7543a 100644
--- a/udm-wan-monitor/routes.py
+++ b/udm-wan-monitor/routes.py
@@ -1,5 +1,5 @@
 """
-UDM WAN Monitor — Flask Routes  v3.1.1
+UDM WAN Monitor — Flask Routes  v3.1.4
 
   GET  /udm-wan                 → Standalone dashboard page
   GET  /api/udm-wan/status      → Latest cached data (JSON)
@@ -39,15 +39,50 @@ def _collector():
         pass
     return None
 
+def _collector_mod():
+    """Return the sibling collector module.
+
+    DOCSight loads a community module's routes.py as a synthetic top-level
+    module (``community_modules.<dir>.routes``) without registering parent
+    packages, so relative imports like ``from .collector import ...`` raise
+    ModuleNotFoundError at request time. Reuse the collector module the app
+    has already imported (``app.modules.<dir>.collector``), falling back to
+    loading the file directly.
+    """
+    import importlib.util  # noqa: PLC0415
+    import os  # noqa: PLC0415
+    import sys  # noqa: PLC0415
+
+    directory = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
+    name = f"app.modules.{directory}.collector"
+    mod = sys.modules.get(name)
+    if mod is None:
+        path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "collector.py")
+        spec = importlib.util.spec_from_file_location(name, path)
+        if spec is None or spec.loader is None:
+            raise ImportError(f"Cannot load collector module from {path}")
+        mod = importlib.util.module_from_spec(spec)
+        sys.modules[name] = mod
+        try:
+            spec.loader.exec_module(mod)
+        except Exception:
+            if sys.modules.get(name) is mod:
+                del sys.modules[name]
+            raise
+    return mod
+
+
 def _build_cfg():
     c = _cfg()
-    from .collector import _build_cfg_from  # noqa: PLC0415
+    _collector = _collector_mod()
+    _build_cfg_from = _collector._build_cfg_from
     d = _build_cfg_from(c)
     d["enabled"] = bool(c.get("udm_wan_enabled", False))
     return d
 
 def _open_session(cfg):
-    from .collector import _login  # noqa: PLC0415
+    _collector = _collector_mod()
+    _login = _collector._login
     return _login(cfg)
 
 # ── Pages ──────────────────────────────────────────────────────────────────────
@@ -87,7 +122,9 @@ def api_detail():
 
     try:
         session  = _open_session(cfg)
-        from .collector import _fetch_udm_device, parse_device  # noqa: PLC0415
+        _collector = _collector_mod()
+        _fetch_udm_device = _collector._fetch_udm_device
+        parse_device = _collector.parse_device
         device   = _fetch_udm_device(session, cfg)
         parsed   = parse_device(device)
     except req.exceptions.ConnectionError:
@@ -153,7 +190,9 @@ def api_test():
         return jsonify({"ok": False, "error": "Host not configured"}), 400
     try:
         session = _open_session(cfg)
-        from .collector import _fetch_udm_device, parse_device  # noqa: PLC0415
+        _collector = _collector_mod()
+        _fetch_udm_device = _collector._fetch_udm_device
+        parse_device = _collector.parse_device
         device  = _fetch_udm_device(session, cfg)
         parsed  = parse_device(device)
         return jsonify({