diff --git a/src/agenda_culturel/import_tasks/custom_extractors/acolab.py b/src/agenda_culturel/import_tasks/custom_extractors/acolab.py
index f132cdc..5466b38 100644
--- a/src/agenda_culturel/import_tasks/custom_extractors/acolab.py
+++ b/src/agenda_culturel/import_tasks/custom_extractors/acolab.py
@@ -63,9 +63,14 @@ class CExtractor(Extractor):
                 if not date is None and is_open:
                     # we reach a new day
                     result.append((date, tstart, tend))
-                date = day
-                tstart = None
-                tend = None
+                if isinstance(day, tuple):
+                    date = day[0]
+                    tstart = day[1]
+                    tend = day[2]
+                else:
+                    date = day
+                    tstart = None
+                    tend = None
                 is_open = False
                 continue
             elif not is_open:
@@ -79,8 +84,14 @@ class CExtractor(Extractor):
             hours = CExtractor.find_hours(e)
             if not hours is None:
                 # we found hours
-                tstart = hours[0]
-                tend = hours[1]
+                if tstart is None:
+                    tstart = hours[0]
+                else:
+                    tstart = min(tstart, hours[0])
+                if tend is None:
+                    tend = hours[1]
+                else:
+                    tend = max(tend, hours[1])
                 continue
             
             if CExtractor.is_canceled(e):