diff --git a/domo91.py b/domo91.py
index 67b79a5..dbddaa6 100644
--- a/domo91.py
+++ b/domo91.py
@@ -184,6 +184,7 @@ if st.session_state["authenticated"]:
                 df_sonde = df_sonde[(df_sonde["Heure"] >= 12) & (df_sonde["Heure"] < 18)]
             elif tranche == "Nuit (18h-6h)":
                 df_sonde = df_sonde[(df_sonde["Heure"] >= 18) | (df_sonde["Heure"] < 6)]
+                df_sonde = df_sonde.copy()
 
             cursor.execute("SELECT Temp_Max FROM Chambres_froides WHERE Lieu = %s AND Sonde = %s", (site_selectionne, sonde_choisie))
             seuil = cursor.fetchone()
@@ -204,7 +205,8 @@ if st.session_state["authenticated"]:
 
 
 # Appliquer le style uniquement à la colonne "Temperature"
-            styled_df = df_filtré.style.map(surlignage_temp, subset=["Temperature"])
+
+            styled_df = df_filtré.style.applymap(surlignage_temp, subset=["Temperature"])
 
             st.dataframe(styled_df, use_container_width=True)