diff --git a/tests/integration/test_sources_jobs.py b/tests/integration/test_sources_jobs.py
index 5d761f2..69d7d5e 100644
--- a/tests/integration/test_sources_jobs.py
+++ b/tests/integration/test_sources_jobs.py
@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+from datetime import UTC, datetime, timedelta
 from pathlib import Path
 
 import httpx
@@ -7,6 +8,13 @@ import pytest
 from backup_tool.api.app import create_app
 from backup_tool.config import Settings
 from backup_tool.db.models import Execution
+from backup_tool.execution import (
+    claim,
+    complete_cancellation,
+    heartbeat,
+    recover_stale,
+    request_cancellation,
+)
 
 PASSWORD = "correct-horse-battery-staple"
 
@@ -95,14 +103,24 @@ async def test_local_source_probe_archive_and_repository_targeted_job(
         )
         assert duplicate.status_code == 409
         assert duplicate.json()["code"] == "execution_active"
-        polled = await client.get(f"/api/v2/executions/{execution.json()['id']}", headers=headers)
+        execution_id = execution.json()["id"]
+        async with app.state.sessions() as db:
+            assert await claim(db, execution_id, "expired-worker") is not None
+            stored = await db.get(Execution, execution_id)
+            assert stored is not None
+            stored.lease_expires_at = datetime.now(UTC) - timedelta(seconds=1)
+            await db.commit()
+        async with app.state.sessions() as db:
+            assert await recover_stale(db) == 1
+            assert await claim(db, execution_id, "replacement-worker") is not None
+        async with app.state.sessions() as db:
+            assert not await heartbeat(db, execution_id, "expired-worker")
+            assert await request_cancellation(db, execution_id) is not None
+            assert not await complete_cancellation(db, execution_id, "expired-worker")
+            assert await complete_cancellation(db, execution_id, "replacement-worker")
+        polled = await client.get(f"/api/v2/executions/{execution_id}", headers=headers)
         assert polled.status_code == 200
-        assert polled.json()["state"] == "queued"
-        cancellation = await client.post(
-            f"/api/v2/executions/{execution.json()['id']}/cancel", headers=headers
-        )
-        assert cancellation.status_code == 202
-        assert cancellation.json()["state"] == "cancelled"
+        assert polled.json()["state"] == "cancelled"
         async with app.state.sessions() as db:
             stored = await db.get(Execution, execution.json()["id"])
             assert stored is not None