diff --git a/taipy/gui_core/_context.py b/taipy/gui_core/_context.py
index c9829e2abf..6705b65f5d 100644
--- a/taipy/gui_core/_context.py
+++ b/taipy/gui_core/_context.py
@@ -846,7 +846,7 @@ def __edit_properties(self, entity: t.Union[Scenario, Sequence, DataNode], data:
             if isinstance(ent, Scenario):
                 tags = data.get(_GuiCoreContext.__PROP_SCENARIO_TAGS)
                 if isinstance(tags, (list, tuple)):
-                    ent.tags = dict(tags)
+                    ent.tags = set(tags)
             name = data.get(_GuiCoreContext.__PROP_ENTITY_NAME)
             if isinstance(name, str):
                 if hasattr(ent, _GuiCoreContext.__PROP_ENTITY_NAME):