diff --git a/src/paperless_tesseract/signals.py b/src/paperless_tesseract/signals.py
index 2b7b9a085..2fa54f5d5 100644
--- a/src/paperless_tesseract/signals.py
+++ b/src/paperless_tesseract/signals.py
@@ -3,7 +3,7 @@ import re
 from .parsers import RasterisedDocumentParser
 
 
-class ConsumerDeclaration(object):
+class ConsumerDeclaration:
 
     MATCHING_FILES = re.compile("^.*\.(pdf|jpe?g|gif|png|tiff?|pnm|bmp)$")