diff --git a/frigate/test/test_webpush_suspend.py b/frigate/test/test_webpush_suspend.py
new file mode 100644
index 0000000000..1442bad21d
--- /dev/null
+++ b/frigate/test/test_webpush_suspend.py
@@ -0,0 +1,64 @@
+"""Tests for notification suspension expiry handling."""
+
+import datetime
+import unittest
+from unittest.mock import MagicMock
+
+from frigate.comms.webpush import WebPushClient
+
+
+class TestSuspensionExpiry(unittest.TestCase):
+    def _make_client(self, suspended_cameras: dict[str, int]) -> WebPushClient:
+        client = WebPushClient.__new__(WebPushClient)
+        client.suspended_cameras = suspended_cameras
+        client.suspension_broadcaster = MagicMock()
+        return client
+
+    def test_clears_and_broadcasts_expired_suspension(self):
+        now = datetime.datetime.now().timestamp()
+        client = self._make_client({"front_door": int(now - 60)})
+
+        client._clear_expired_suspensions()
+
+        self.assertEqual(client.suspended_cameras["front_door"], 0)
+        client.suspension_broadcaster.assert_called_once_with(
+            "front_door/notifications/suspended", "0", True
+        )
+
+    def test_leaves_active_suspension_untouched(self):
+        now = datetime.datetime.now().timestamp()
+        suspend_until = int(now + 3600)
+        client = self._make_client({"front_door": suspend_until})
+
+        client._clear_expired_suspensions()
+
+        self.assertEqual(client.suspended_cameras["front_door"], suspend_until)
+        client.suspension_broadcaster.assert_not_called()
+
+    def test_ignores_unsuspended_camera(self):
+        client = self._make_client({"front_door": 0})
+
+        client._clear_expired_suspensions()
+
+        self.assertEqual(client.suspended_cameras["front_door"], 0)
+        client.suspension_broadcaster.assert_not_called()
+
+    def test_only_expired_cameras_are_cleared(self):
+        now = datetime.datetime.now().timestamp()
+        active_until = int(now + 3600)
+        client = self._make_client(
+            {
+                "expired": int(now - 5),
+                "active": active_until,
+                "idle": 0,
+            }
+        )
+
+        client._clear_expired_suspensions()
+
+        self.assertEqual(client.suspended_cameras["expired"], 0)
+        self.assertEqual(client.suspended_cameras["active"], active_until)
+        self.assertEqual(client.suspended_cameras["idle"], 0)
+        client.suspension_broadcaster.assert_called_once_with(
+            "expired/notifications/suspended", "0", True
+        )