diff --git a/module3/exo1/analyse_syndrome_IRA.org b/module3/exo1/analyse_syndrome_IRA.org
index 2127f3762f85c5cf97b938c2c01a5af07c05a12c..e3a803410fe86b8196f6f9fcb6e0de6c1aee8574 100644
--- a/module3/exo1/analyse_syndrome_IRA.org
+++ b/module3/exo1/analyse_syndrome_IRA.org
@@ -142,7 +142,7 @@ transformons les incidences en nombres entiers.
 import datetime
 converted_data = [(datetime.datetime.strptime(year_and_week + ":1" , '%G%V:%u').date(),
                   int(inc))
-                  for year_and_week, inc in data]
+                  for year_and_week, inc in valid_data]
 converted_data.sort(key = lambda record: record[0])
 #+END_SRC
 
@@ -154,14 +154,14 @@ str_data = [(str(date), str(inc)) for date, inc in converted_data]
 #+RESULTS:
 |       date |    inc |
 |------------+--------|
-| 1984-10-29 |  68422 |
-| 1984-11-05 | 135223 |
-| 1984-11-12 |  87330 |
-| 1984-11-19 |  72029 |
-| 1984-11-26 |  78620 |
+| 2020-03-16 | 273062 |
+| 2020-03-23 | 297819 |
+| 2020-03-30 | 213772 |
+| 2020-04-06 |  95364 |
+| 2020-04-13 |  60969 |
 |------------+--------|
-| 2022-09-05 |  14120 |
-| 2022-09-12 |  21395 |
-| 2022-09-19 |  28781 |
-| 2022-09-26 |  39902 |
-| 2022-10-03 |  42543 |
+| 2022-09-05 |  43450 |
+| 2022-09-12 |  62482 |
+| 2022-09-19 |  82053 |
+| 2022-09-26 | 115474 |
+| 2022-10-03 | 119616 |