diff --git a/README.md b/README.md
index b614b5b..ad9e755 100644
--- a/README.md
+++ b/README.md
@@ -163,7 +163,7 @@ at least one test to verify the intended behavior.
 
 To run tests locally, execute the test suite using `pytest` with the following command:
 ```bash
-pytest tests/ --cov elmo -s -v
+pytest tests/ --cov --cov-branch -vv
 ```
 
 For a comprehensive test that mirrors the Continuous Integration (CI) environment across all supported Python
diff --git a/pyproject.toml b/pyproject.toml
index debec61..1d0dee8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -65,3 +65,8 @@ allow-direct-references = true
 
 [tool.pytest.ini_options]
 pythonpath = "src"
+
+[tool.coverage.run]
+omit = [
+  "tests/*",
+]
diff --git a/src/elmo/api/client.py b/src/elmo/api/client.py
index 6815b0d..3023020 100644
--- a/src/elmo/api/client.py
+++ b/src/elmo/api/client.py
@@ -589,8 +589,7 @@ def query(self, query):
 
             _LOGGER.debug(f"Client | Query parsed successfully: {result}")
             return result
-
-        if query == q.ALERTS:
+        elif query == q.ALERTS:
             try:
                 # Check if the response has the expected format
                 msg = response.json()
@@ -610,3 +609,5 @@ def query(self, query):
             _LOGGER.debug(f"Client | Status retrieved: {new_dict}")
 
             return new_dict
+        else:
+            raise QueryNotValid()  # pragma: no cover
diff --git a/tests/test_client.py b/tests/test_client.py
index 902091d..7f2c2a2 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -1603,6 +1603,31 @@ def test_client_query_error(server, mocker):
         client.query(query.SECTORS)
 
 
+def test_client_query_invalid_response(server, mocker):
+    """Should raise ParseError if the response doesn't pass the expected parsing."""
+    html = """[
+       {
+           "Active": true,
+           "ActivePartial": false,
+           "Max": false,
+           "Activable": true,
+           "ActivablePartial": false,
+           "Id": 1,
+           "Index": 0,
+           "Element": 1,
+           "CommandId": 0,
+           "InProgress": false
+       }
+    ]"""
+    server.add(responses.POST, "https://example.com/api/areas", body=html, status=200)
+    client = ElmoClient(base_url="https://example.com", domain="domain")
+    client._session_id = "test"
+    mocker.patch.object(client, "_get_descriptions")
+    # Test
+    with pytest.raises(ParseError):
+        client.query(query.SECTORS)
+
+
 def test_client_get_alerts_status(server):
     """Should query a Elmo system to retrieve alerts status."""
     html = """
diff --git a/tox.ini b/tox.ini
index 40ccea3..6c0f9cb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,7 +11,7 @@ allowlist_externals = pytest
 deps =
     -e .[dev]
 commands =
-    pytest tests/ --cov elmo -s -v
+    pytest tests --cov --cov-branch --cov-report=xml -vv
 
 [testenv:lint]
 skip_install = true