diff --git a/notes_tools/tools/df_marks_manip.py b/notes_tools/tools/df_marks_manip.py
index 7dac37c..b231370 100644
--- a/notes_tools/tools/df_marks_manip.py
+++ b/notes_tools/tools/df_marks_manip.py
@@ -83,6 +83,8 @@ def note_to_mark(x):
     if x["Niveau"]:
         if x["Note"] == NOANSWER:
             return 0
+        if x["Note"] not in [0, 1, 2, 3]:
+            raise ValueError(f"The evaluation is out of range: {x['Note']} at {x}")
         return x["Note"] * x["Bareme"] / 3
 
     if x["Note"] > x["Bareme"]:
@@ -481,7 +483,7 @@ def digest_flat_df(flat_df):
     df["Level"] = compute_level(df)
     df["Latex_rep"] = compute_latex_rep(df)
     df["Normalized"] = compute_normalized(df)
-    df["Uniq_quest"] = compute_question_description(df)
+    #df["Uniq_quest"] = compute_question_description(df)
 
     exo_df = compute_exo_marks(df)
     exo_df["Normalized"] = compute_normalized(exo_df)