diff --git a/hnn_core/gui/_viz_manager.py b/hnn_core/gui/_viz_manager.py
index 78c96e7cd..afe03dc69 100644
--- a/hnn_core/gui/_viz_manager.py
+++ b/hnn_core/gui/_viz_manager.py
@@ -658,7 +658,7 @@ def __init__(self, gui_data, viz_layout):
         self.figs_config_tab_link = link(
             (self.axes_config_tabs, 'selected_index'),
             (self.figs_tabs, 'selected_index'),
-                                         )
+        )
 
         template_names = list(fig_templates.keys())
         self.templates_dropdown = Dropdown(