diff --git a/src/gui_qt/main/management.py b/src/gui_qt/main/management.py
index a4f7db5..5e73427 100644
--- a/src/gui_qt/main/management.py
+++ b/src/gui_qt/main/management.py
@@ -467,15 +467,15 @@ class UpperManagement(QtCore.QObject):
                 m_complex = model_p['complex']
 
                 for set_id in list_ids:
+                    if set_id not in model_p['data_parameter']:
+                        continue
+
                     try:
                         data_i = self.data[set_id]
                     except KeyError as e:
                         raise KeyError(f'{set_id} not found') from e
 
-                    try:
-                        set_params = model_p['data_parameter'][set_id]
-                    except KeyError as e:
-                        raise KeyError(f'No parameter found for {set_id}') from e
+                    set_params = model_p['data_parameter'][set_id]
 
                     if we_option.lower() == 'deltay':
                         we = data_i.y_err**2