diff --git a/ingestor/app.py b/ingestor/app.py
index 8be22cc..4bc526c 100644
--- a/ingestor/app.py
+++ b/ingestor/app.py
@@ -55,7 +55,7 @@ async def main():
             metrics.APP_LOOP_COUNT.labels(pod_id=POD_ID).inc()  # Increment loop counter
 
             # Use asyncio.sleep instead of exit_signal.wait for better async compatibility
-            await asyncio.sleep(ingestor.poll_interval)
+            await asyncio.sleep(ingestor.poll_interval) # NOSONAR
 
         except KeyboardInterrupt:  # Handle Ctrl+C gracefully
             print('KeyboardInterrupt received. Setting exit_signal flag.')
diff --git a/tests/unit/test_ingestor.py b/tests/unit/test_ingestor.py
index a988c04..cd8d7ed 100644
--- a/tests/unit/test_ingestor.py
+++ b/tests/unit/test_ingestor.py
@@ -186,6 +186,12 @@ def test_manage_slots_none_available_none_available(ingestor_manager_started):
     ingestor_manager_started.ingestor_manager.get_slot_leases.assert_called_once_with(1)
 
 
+@mark.asyncio
+async def test_manage_leases_no_ingestor_manager(ingestor_manager_started):
+    ingestor_manager_started.ingestor_manager = None
+
+    assert await ingestor_manager_started.manage_leases(2, 2, 5) is None
+
 @mark.asyncio
 async def test_manage_leases_no_available_slots_no_extra_slots(ingestor_manager_started):
     ingestor_manager_started.handle_acquired_tags = MagicMock()
@@ -282,6 +288,12 @@ async def test_loop_no_managed(ingestor_manager_started):
     ingestor_manager_started.logger.info.assert_any_call('No slots acquired in this loop')
 
 
+@mark.asyncio
+async def test_loop_no_ingestor_manager(ingestor_manager_started):
+    ingestor_manager_started.ingestor_manager = None
+
+    assert await ingestor_manager_started.loop() is None
+
 @mark.asyncio
 async def test_update_ingestor_manager(ingestor_manager_started):
     ingestor_manager_started.ingestor_manager.managed_tags = {
@@ -305,3 +317,9 @@ async def test_update_ingestor_manager(ingestor_manager_started):
     ingestor_manager_started.ingestor_manager.unsubscribe_slot.assert_has_calls(
         [call('slot_to_update'), call('slot_to_delete')]
     )
+
+@mark.asyncio
+async def test_update_ingestor_manager_no_ingestor_manager(ingestor_manager_started):
+    ingestor_manager_started.ingestor_manager = None
+
+    await ingestor_manager_started.update_ingestor_manager({})
\ No newline at end of file