diff --git a/app/layout_elements.py b/app/layout_elements.py
index 5259ddab..15094758 100644
--- a/app/layout_elements.py
+++ b/app/layout_elements.py
@@ -31,7 +31,8 @@ def display_costs(
                 "Select data to display",
                 ["with user modifications", "without user modifications", "difference"],
                 horizontal=True,
-                key=f"select_data_{key}_{key_suffix}",
+                key=f"select_user_modificatons_data_{key}_{key_suffix}",
+
             )
         if select_data == "with user modifications":
             df_res = df_costs