diff --git a/tests/components/azure_event_hub/test_init.py b/tests/components/azure_event_hub/test_init.py
index 1b0550b147b..5ffc6106c11 100644
--- a/tests/components/azure_event_hub/test_init.py
+++ b/tests/components/azure_event_hub/test_init.py
@@ -112,6 +112,7 @@ async def test_send_batch_error(
     )
     await hass.async_block_till_done()
     mock_send_batch.assert_called_once()
+    mock_send_batch.side_effect = None  # Reset to avoid error in teardown
 
 
 async def test_late_event(