diff --git a/tests/components/mqtt/test_init.py b/tests/components/mqtt/test_init.py
index 29cece92e64..60ca91b0052 100644
--- a/tests/components/mqtt/test_init.py
+++ b/tests/components/mqtt/test_init.py
@@ -55,6 +55,7 @@ def mock_MQTT():
     """Make sure connection is established."""
     with mock.patch("homeassistant.components.mqtt.MQTT") as mock_MQTT:
         mock_MQTT.return_value.async_connect.return_value = mock_coro(True)
+        mock_MQTT.return_value.async_disconnect.return_value = mock_coro(True)
         yield mock_MQTT
 
 
diff --git a/tests/ignore_uncaught_exceptions.py b/tests/ignore_uncaught_exceptions.py
index 126cb37f14f..ad8ec114eaf 100644
--- a/tests/ignore_uncaught_exceptions.py
+++ b/tests/ignore_uncaught_exceptions.py
@@ -48,26 +48,6 @@ IGNORE_UNCAUGHT_EXCEPTIONS = [
     ("tests.components.ios.test_init", "test_creating_entry_sets_up_sensor"),
     ("tests.components.ios.test_init", "test_not_configuring_ios_not_creates_entry"),
     ("tests.components.local_file.test_camera", "test_file_not_readable"),
-    (
-        "tests.components.mqtt.test_init",
-        "test_setup_uses_certificate_on_certificate_set_to_auto",
-    ),
-    (
-        "tests.components.mqtt.test_init",
-        "test_setup_does_not_use_certificate_on_mqtts_port",
-    ),
-    (
-        "tests.components.mqtt.test_init",
-        "test_setup_without_tls_config_uses_tlsv1_under_python36",
-    ),
-    (
-        "tests.components.mqtt.test_init",
-        "test_setup_with_tls_config_uses_tls_version1_2",
-    ),
-    (
-        "tests.components.mqtt.test_init",
-        "test_setup_with_tls_config_of_v1_under_python36_only_uses_v1",
-    ),
     ("tests.components.qwikswitch.test_init", "test_binary_sensor_device"),
     ("tests.components.qwikswitch.test_init", "test_sensor_device"),
     ("tests.components.rflink.test_init", "test_send_command_invalid_arguments"),