diff --git a/mayan/apps/sources/models/base.py b/mayan/apps/sources/models/base.py
index bcca608256..09d3690401 100644
--- a/mayan/apps/sources/models/base.py
+++ b/mayan/apps/sources/models/base.py
@@ -83,7 +83,7 @@ class Source(models.Model):
                             )
                         )
             except NoMIMETypeMatch:
-                logging.debug(msg='Exception: NoMIMETypeMatch')
+                logger.debug(msg='Exception: NoMIMETypeMatch')
                 documents.append(
                     self.upload_document(file_object=file_object, **kwargs)
                 )
diff --git a/mayan/apps/sources/tasks.py b/mayan/apps/sources/tasks.py
index 060fe61ee7..f9e05298c1 100644
--- a/mayan/apps/sources/tasks.py
+++ b/mayan/apps/sources/tasks.py
@@ -150,7 +150,7 @@ def task_source_handle_upload(self, document_type_id, shared_uploaded_file_id, s
                         exception
                     )
             except NoMIMETypeMatch:
-                logging.debug('Exception: NoMIMETypeMatch')
+                logger.debug('Exception: NoMIMETypeMatch')
                 task_upload_document.delay(
                     shared_uploaded_file_id=shared_upload.pk, **kwargs
                 )