diff --git a/Attrap_pref35.py b/Attrap_pref35.py
index 202bbf003ca6d720430fb2a4ba06f53cb9cc50d4..e5be5a83c8af42a6406f819ade5adcddd1cf8a91 100644
--- a/Attrap_pref35.py
+++ b/Attrap_pref35.py
@@ -19,6 +19,7 @@ class Attrap_pref35(Attrap_prefdpt):
         Attrap_prefdpt.DptSelectWidget(
             'menu_deroulant',
             regex=year_regex,
-            css_path='div.fr-select-group select#Archives-des-RAA-liste-docs.fr-select'
+            css_path='div.fr-select-group select#Archives-des-RAA-liste-docs.fr-select',
+            type='year'
         )
     )
diff --git a/Attrap_pref38.py b/Attrap_pref38.py
index b040921c46314c8c4a78ff9078a11c1352149ea7..7d11be3ae3a5ff2112b8f59f935730be083c2fdf 100644
--- a/Attrap_pref38.py
+++ b/Attrap_pref38.py
@@ -21,6 +21,7 @@ class Attrap_pref38(Attrap_prefdpt):
         Attrap_prefdpt.DptSelectWidget(
             'menu_deroulant',
             regex='([0-9]{1,2}[er]{0,1} [a-zéû]* [0-9]{4})',
-            css_path='select#-liste-docs'
+            css_path='select#-liste-docs',
+            type='year-month-day'
         )
     )
diff --git a/Attrap_pref54.py b/Attrap_pref54.py
index 48d84b4f76a67ef1a60a7d0fe26a0e9c7367fba8..dedc95db0f76dc4fdb158886a365aa0ff724cf35 100644
--- a/Attrap_pref54.py
+++ b/Attrap_pref54.py
@@ -18,6 +18,7 @@ class Attrap_pref54(Attrap_prefdpt):
         Attrap_prefdpt.DptSelectWidget(
             'menu_deroulant',
             regex='.* du ([0-9]*(?:er|ER)? [A-Za-zéÉûÛ]* [0-9]*)',
-            css_path='select#Liste-liste-docs'
+            css_path='select#Liste-liste-docs',
+            type='year-month-day'
         )
     )
diff --git a/Attrap_pref77.py b/Attrap_pref77.py
index 5caeb9909cf30c02a0436ca61016815bacf9be3a..e67b77e67eeb09a3f25acd724b5c4b35a1edba6d 100644
--- a/Attrap_pref77.py
+++ b/Attrap_pref77.py
@@ -18,6 +18,7 @@ class Attrap_pref77(Attrap_prefdpt):
         Attrap_prefdpt.DptSelectWidget(
             'menu_deroulant',
             regex='D77-([0-9]{2}-[0-9]{2}-[0-9]{4})',
-            css_path='select#Liste-liste-docs'
+            css_path='select#Liste-liste-docs',
+            type='year-month-day'
         )
     )
diff --git a/Attrap_prefdpt.py b/Attrap_prefdpt.py
index de0c3e3808b8df16843ccd1f041790740ce77389..907c23c8a9a58bcacb045853afd74d04ceca96d9 100644
--- a/Attrap_prefdpt.py
+++ b/Attrap_prefdpt.py
@@ -90,12 +90,13 @@ class Attrap_prefdpt(Attrap):
     class DptSelectWidget:
         """Une classe représentant un menu déroulant sur le site d'une préfecture de département."""
 
-        def __init__(self, name, regex=None, css_path=None, follow_link_on_unrecognised_date=True, exclude=[]):
+        def __init__(self, name, regex=None, css_path=None, follow_link_on_unrecognised_date=True, exclude=[], type='year-month-day'):
             self.name = name
             self.regex = regex
             self.css_path = css_path
             self.follow_link_on_unrecognised_date = follow_link_on_unrecognised_date
             self.exclude = exclude
+            self.type = type
 
     def add_url(self, url, date=None):
         if date and date.year == 9999:
@@ -243,10 +244,17 @@ class Attrap_prefdpt(Attrap):
                     if not option['value'] == "" and option['title'].strip() not in select_widget.exclude:
                         # On estime la date à partir du nom de fichier
                         date = Attrap.guess_date(option['title'].strip(), select_widget.regex)
+                        match select_widget.type:
+                            case 'year':
+                                date = date.replace(day=1, month=1)
+                                not_before = self.not_before.replace(day=1, month=1)
+                            case 'year-month':
+                                date = date.replace(day=1)
+                                not_before = self.not_before.replace(day=1)
 
                         # Si la date estimée correspond à la plage d'analyse ou si follow_link_on_unrecognised_date est à True,
                         # on demande au serveur les détails du RAA
-                        if (date.year < 9999 and date >= self.not_before) or (date.year == 9999 and select_widget.follow_link_on_unrecognised_date):
+                        if (date.year < 9999 and date >= not_before) or (date.year == 9999 and select_widget.follow_link_on_unrecognised_date):
                             page_content = self.get_page(
                                 page_url[0],
                                 'post',