diff --git a/custom_components/localtuya/__init__.py b/custom_components/localtuya/__init__.py
index 9701b4a..eae9853 100644
--- a/custom_components/localtuya/__init__.py
+++ b/custom_components/localtuya/__init__.py
@@ -70,7 +70,7 @@ async def async_setup(hass: HomeAssistant, config: dict):
 
     async def _handle_reload(service):
         """Handle reload service call."""
-        _LOGGER.debug("Service %s.reload called: reloading integration", DOMAIN)
+        _LOGGER.info("Service %s.reload called: reloading integration", DOMAIN)
 
         current_entries = hass.config_entries.async_entries(DOMAIN)
 
diff --git a/custom_components/localtuya/diagnostics.py b/custom_components/localtuya/diagnostics.py
index 9ea0f6c..cce5670 100644
--- a/custom_components/localtuya/diagnostics.py
+++ b/custom_components/localtuya/diagnostics.py
@@ -43,7 +43,7 @@ async def async_get_device_diagnostics(
     """Return diagnostics for a device entry."""
     data = {}
     dev_id = list(device.identifiers)[0][1].split("_")[-1]
-    data[DEVICE_CONFIG] = entry.data[CONF_DEVICES][dev_id]
+    data[DEVICE_CONFIG] = entry.data[CONF_DEVICES][dev_id].copy()
     local_key = data[DEVICE_CONFIG][CONF_LOCAL_KEY]
     data[DEVICE_CONFIG][CONF_LOCAL_KEY] = f"{local_key[0:3]}...{local_key[-3:]}"
 
diff --git a/requirements_test.txt b/requirements_test.txt
index a4e209a..ca811a0 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -6,4 +6,5 @@ pydocstyle==6.1.1
 cryptography==3.3.2
 pylint==2.8.2
 pylint-strict-informational==0.1
-homeassistant==2021.7.1
+homeassistant==2022.5.1
+tox==3.25.0
diff --git a/tox.ini b/tox.ini
index c7d9e69..033e723 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,7 +15,7 @@ whitelist_externals =
     true
 setenv =
     LANG=en_US.UTF-8
-    PYTHONPATH = {toxinidir}/localtuya-homeassistant
+    PYTHONPATH = {toxinidir}/localtuya
 deps =
     -r{toxinidir}/requirements_test.txt
 commands =