diff --git a/src/agenda_culturel/import_tasks/extractor.py b/src/agenda_culturel/import_tasks/extractor.py
index 175be00..6986b56 100644
--- a/src/agenda_culturel/import_tasks/extractor.py
+++ b/src/agenda_culturel/import_tasks/extractor.py
@@ -43,7 +43,7 @@ class Extractor(ABC):
             "nov",
             "dec",
         ]
-        t = remove_accents(text).lower()
+        t = Extractor.remove_accents(text).lower()
         for i, m in enumerate(mths):
             if t.startswith(m):
                 return i + 1