diff --git a/tests/test_substitutions_mappings.py b/tests/test_substitutions_mappings.py
index ee4d3882..db3ba714 100644
--- a/tests/test_substitutions_mappings.py
+++ b/tests/test_substitutions_mappings.py
@@ -504,7 +504,7 @@ def test_substitution_plan():
         }
 
 
-ensemble = """
+attribute_access_ensemble = """
 apiVersion: unfurl/v1alpha1
 kind: Ensemble
 spec:
@@ -545,7 +545,7 @@ def test_substitution_plan():
             eval: ::containerhost::user_data::DB_HOST
 """
 
-nested_node_import = """
+attribute_access_import = """
 node_types:
   DBHost:
     derived_from: tosca.nodes.Root
@@ -631,10 +631,10 @@ def test_attribute_access():
             env=dict(UNFURL_HOME=""),
         )
         with open("ensemble-template.yaml", "w") as f:
-            f.write(ensemble)
+            f.write(attribute_access_ensemble)
 
         with open("nested1.yaml", "w") as f:
-            f.write(nested_node_import)
+            f.write(attribute_access_import)
 
         manifest = YamlManifest(localEnv=LocalEnv(".", homePath="./unfurl_home"))
         result, job, summary = run_job_cmd(cli_runner, print_result=True)
diff --git a/unfurl/__init__.py b/unfurl/__init__.py
index 74d7d761..2057124c 100644
--- a/unfurl/__init__.py
+++ b/unfurl/__init__.py
@@ -58,8 +58,6 @@ def is_version_unreleased(v: Union[None, str] = None) -> bool:
 ]
 __safe__ = _tosca_types
 
-__all__ = []
-
 def __getattr__(name):
     if name in _tosca_types:
         from .tosca_plugins import tosca_ext