diff --git a/homeassistant/scripts/check_config.py b/homeassistant/scripts/check_config.py
index b1ecaaa57ba..154754c667a 100644
--- a/homeassistant/scripts/check_config.py
+++ b/homeassistant/scripts/check_config.py
@@ -33,6 +33,7 @@ MOCKS = {
 }
 SILENCE = (
     'homeassistant.bootstrap.clear_secret_cache',
+    'homeassistant.bootstrap.async_register_signal_handling',
     'homeassistant.core._LOGGER.info',
     'homeassistant.loader._LOGGER.info',
     'homeassistant.bootstrap._LOGGER.info',
diff --git a/tests/test_bootstrap.py b/tests/test_bootstrap.py
index b2c644a68b9..10f23346ca3 100644
--- a/tests/test_bootstrap.py
+++ b/tests/test_bootstrap.py
@@ -58,7 +58,7 @@ class TestBootstrap:
         autospec=True)
     @mock.patch('homeassistant.util.location.detect_location_info',
                 autospec=True, return_value=None)
-    @mock.patch('homeassistant.helpers.signal.async_register_signal_handling')
+    @mock.patch('homeassistant.bootstrap.async_register_signal_handling')
     def test_from_config_file(self, mock_upgrade, mock_detect, mock_signal):
         """Test with configuration file."""
         components = set(['browser', 'conversation', 'script'])
@@ -290,7 +290,7 @@ class TestBootstrap:
         assert 'comp' not in self.hass.config.components
 
     @mock.patch('homeassistant.bootstrap.enable_logging')
-    @mock.patch('homeassistant.helpers.signal.async_register_signal_handling')
+    @mock.patch('homeassistant.bootstrap.async_register_signal_handling')
     def test_home_assistant_core_config_validation(self, log_mock, sig_mock):
         """Test if we pass in wrong information for HA conf."""
         # Extensive HA conf validation testing is done in test_config.py