diff --git a/bec_widgets/widgets/monitor/monitor.py b/bec_widgets/widgets/monitor/monitor.py
index 57666393..c61a476f 100644
--- a/bec_widgets/widgets/monitor/monitor.py
+++ b/bec_widgets/widgets/monitor/monitor.py
@@ -13,6 +13,7 @@ from qtpy.QtWidgets import QApplication, QMessageBox
 from bec_widgets.utils import Colors, Crosshair
 from bec_widgets.utils.yaml_dialog import load_yaml
 from bec_widgets.validation import MonitorConfigValidator
+from bec_widgets.utils.bec_dispatcher import bec_dispatcher
 
 # just for demonstration purposes if script run directly
 CONFIG_SCAN_MODE = {
diff --git a/bec_widgets/widgets/monitor/tab_template.ui b/bec_widgets/widgets/monitor/tab_template.ui
index dbc0203e..757bf287 100644
--- a/bec_widgets/widgets/monitor/tab_template.ui
+++ b/bec_widgets/widgets/monitor/tab_template.ui
@@ -172,7 +172,7 @@
   <customwidget>
    <class>BECTable</class>
    <extends>QTableWidget</extends>
-   <header>bec_widgets.qt_utils.h</header>
+   <header>bec_widgets.utils.h</header>
   </customwidget>
  </customwidgets>
  <resources/>
diff --git a/tests/test_plot_app.py b/tests/test_plot_app.py
index cff37fb0..74b1dcfc 100644
--- a/tests/test_plot_app.py
+++ b/tests/test_plot_app.py
@@ -424,7 +424,9 @@ def test_initialization(error_handler):
     assert error_handler.retry_action is None
 
 
-@patch("bec_widgets.examples.plot_app.plot_app.QMessageBox.critical", return_value=QMessageBox.Retry)
+@patch(
+    "bec_widgets.examples.plot_app.plot_app.QMessageBox.critical", return_value=QMessageBox.Retry
+)
 def test_handle_error_retry(mocked_critical, error_handler):
     retry_action = MagicMock()
     error_handler.set_retry_action(retry_action)
@@ -432,7 +434,9 @@ def test_handle_error_retry(mocked_critical, error_handler):
     retry_action.assert_called_once()
 
 
-@patch("bec_widgets.examples.plot_app.plot_app.QMessageBox.critical", return_value=QMessageBox.Cancel)
+@patch(
+    "bec_widgets.examples.plot_app.plot_app.QMessageBox.critical", return_value=QMessageBox.Cancel
+)
 def test_handle_error_cancel(mocked_critical, error_handler):
     retry_action = MagicMock()
     with pytest.raises(SystemExit) as excinfo: