diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0963dba8e..3e3f0efc0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -170,7 +170,7 @@ jobs:
 
       - name: Test Cosmos against Airflow ${{ matrix.airflow-version }} and Python ${{ matrix.python-version }}
         run: |
-          hatch run tests.py${{ matrix.python-version }}-${{ matrix.airflow-version }}:test-integration-setup
+          hatch run tests.py${{ matrix.python-version }}-${{ matrix.airflow-version }}:test-integration-expensive-setup
           DATABRICKS_UNIQUE_ID="${{github.run_id}}" hatch run tests.py${{ matrix.python-version }}-${{ matrix.airflow-version }}:test-integration-expensive
         env:
           AIRFLOW_HOME: /home/runner/work/astronomer-cosmos/astronomer-cosmos/
diff --git a/dev/dags/example_cosmos_sources.py b/dev/dags/example_cosmos_sources.py
index 40f63c53a..27acdf0ba 100644
--- a/dev/dags/example_cosmos_sources.py
+++ b/dev/dags/example_cosmos_sources.py
@@ -3,25 +3,19 @@
 from pathlib import Path
 
 from airflow.operators.dummy import DummyOperator
+from airflow.models.dag import DAG
+from airflow.utils.task_group import TaskGroup
 
 from cosmos import DbtDag, ProjectConfig, ProfileConfig, RenderConfig
 from cosmos.constants import DbtResourceType
+from cosmos.dbt.graph import DbtNode
 
 DEFAULT_DBT_ROOT_PATH = Path(__file__).parent / "dbt"
 DBT_ROOT_PATH = Path(os.getenv("DBT_ROOT_PATH", DEFAULT_DBT_ROOT_PATH))
 
 os.environ["DBT_SQLITE_PATH"] = str(DEFAULT_DBT_ROOT_PATH / "simple")
 
-"""
-profile_config = ProfileConfig(
-    profile_name="default",
-    target_name="dev",
-    profile_mapping=PostgresUserPasswordProfileMapping(
-        conn_id="airflow_db",
-        profile_args={"schema": "public"},
-    ),
-)
-"""
+
 profile_config = ProfileConfig(
     profile_name="simple",
     target_name="dev",
@@ -29,13 +23,13 @@
 )
 
 
-def convert_source(dag, task_group, node, **kwargs):
+def convert_source(dag: DAG, task_group: TaskGroup, node: DbtNode, **kwargs):
     return DummyOperator(dag=dag, task_group=task_group, task_id=f"{node.name}_source")
 
 
 render_config = RenderConfig(dbt_resource_converter={DbtResourceType.SOURCE: convert_source})
 
-# [START local_example]
+
 example_cosmos_sources = DbtDag(
     # dbt/cosmos-specific parameters
     project_config=ProjectConfig(
@@ -50,4 +44,3 @@ def convert_source(dag, task_group, node, **kwargs):
     catchup=False,
     dag_id="example_cosmos_sources",
 )
-# [END local_example]
diff --git a/pyproject.toml b/pyproject.toml
index c3fbe63a4..2330f047f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -155,6 +155,10 @@ test-cov = 'pytest -vv --cov=cosmos --cov-report=term-missing --cov-report=xml -
 test-integration-setup = """pip uninstall dbt-postgres dbt-databricks; \
 rm -rf airflow.*; \
 airflow db init; \
+pip install 'dbt-postgres<=1.5' 'dbt-databricks<=1.5'"""
+test-integration-expensive-setup = """pip uninstall dbt-postgres dbt-databricks; \
+rm -rf airflow.*; \
+airflow db init; \
 pip install 'dbt-postgres<=1.4' 'dbt-databricks<=1.4' 'dbt-sqlite<=1.4'"""
 test-integration = """rm -rf dbt/jaffle_shop/dbt_packages;
 pytest -vv \
@@ -163,7 +167,7 @@ pytest -vv \
 --cov-report=xml \
 --durations=0 \
 -m integration  \
--k 'not (test_example_dags_no_connections[example_cosmos_python_models] or test_example_dag[example_cosmos_python_models] or test_example_dag[example_virtualenv])'
+-k 'not (test_example_dags[example_cosmos_sources] or test_example_dags_no_connections[example_cosmos_python_models] or test_example_dag[example_cosmos_python_models] or test_example_dag[example_virtualenv])'
 """
 test-integration-expensive = """rm -rf dbt/jaffle_shop/dbt_packages;
 pytest -vv \
@@ -172,7 +176,7 @@ pytest -vv \
 --cov-report=xml \
 --durations=0 \
 -m integration  \
--k 'test_example_dags_no_connections[example_cosmos_python_models] or test_example_dag[example_cosmos_python_models] or test_example_dag[example_virtualenv]'"""
+-k 'test_example_dags_no_connections[example_cosmos_python_models] or test_example_dag[example_cosmos_python_models] or test_example_dag[example_virtualenv] or test_example_dags[example_cosmos_sources]'"""
 
 [tool.pytest.ini_options]
 filterwarnings = [