diff --git a/openpype/hosts/testhost/api/__init__.py b/openpype/hosts/testhost/api/__init__.py
index 292c7fcb1e..1a5423be61 100644
--- a/openpype/hosts/testhost/api/__init__.py
+++ b/openpype/hosts/testhost/api/__init__.py
@@ -27,3 +27,15 @@ def install():
     pyblish.api.register_host("testhost")
     pyblish.api.register_plugin_path(PUBLISH_PATH)
     avalon.api.register_plugin_path(BaseCreator, CREATE_PATH)
+
+
+__all__ = (
+    "ls",
+    "list_instances",
+    "update_instances",
+    "remove_instances",
+    "get_context_data",
+    "update_context_data",
+
+    "install"
+)
diff --git a/openpype/tools/new_publisher/control.py b/openpype/tools/new_publisher/control.py
index 3038c8a3b8..e1578a354d 100644
--- a/openpype/tools/new_publisher/control.py
+++ b/openpype/tools/new_publisher/control.py
@@ -136,9 +136,13 @@ class PublishReport:
 
         self._stored_plugins.append(plugin)
 
+        label = None
+        if hasattr(plugin, "label"):
+            label = plugin.label
+
         self._current_plugin_data = {
             "name": plugin.__name__,
-            "label": getattr(plugin, "label", None),
+            "label": label,
             "order": plugin.order,
             "instances_data": [],
             "skipped": False,
diff --git a/openpype/tools/new_publisher/widgets/validations_widget.py b/openpype/tools/new_publisher/widgets/validations_widget.py
index 9ce7ec0d4b..50bd4c9c52 100644
--- a/openpype/tools/new_publisher/widgets/validations_widget.py
+++ b/openpype/tools/new_publisher/widgets/validations_widget.py
@@ -293,7 +293,6 @@ class ValidationsWidget(QtWidgets.QWidget):
         self._previous_select = None
 
     def clear(self):
-        _old_title_widget = self._title_widgets
         self._title_widgets = {}
         self._error_info = {}
         self._previous_select = None
diff --git a/openpype/tools/new_publisher/widgets/widgets.py b/openpype/tools/new_publisher/widgets/widgets.py
index 20dfe1ac61..7f33d02d74 100644
--- a/openpype/tools/new_publisher/widgets/widgets.py
+++ b/openpype/tools/new_publisher/widgets/widgets.py
@@ -1,4 +1,3 @@
-import os
 import copy
 import collections
 from Qt import QtWidgets, QtCore, QtGui