diff --git a/src/agenda_culturel/import_tasks/custom_extractors/arachnee.py b/src/agenda_culturel/import_tasks/custom_extractors/arachnee.py
index 259ec8c..dccb21c 100644
--- a/src/agenda_culturel/import_tasks/custom_extractors/arachnee.py
+++ b/src/agenda_culturel/import_tasks/custom_extractors/arachnee.py
@@ -79,7 +79,7 @@ class CExtractor(TwoStepsExtractorNoPause):
             tags = ["jeune public"]
             category = None
         else:
-            category = ""
+            category = None
 
         dates = soup.select("#event_ticket_content>ul>li")
         for d in dates:
@@ -100,7 +100,7 @@ class CExtractor(TwoStepsExtractorNoPause):
                     tags,
                     recurrences=None,
                     uuids=[event_url + "?d=" + str(date) + "&t=" + str(time)],
-                    url_human=url_human,
+                    url_human=event_url,
                     start_time=time,
                     end_day=None,
                     end_time=None,