diff --git a/src/paperless_mail/parsers.py b/src/paperless_mail/parsers.py
index 516962c95..738b947b0 100644
--- a/src/paperless_mail/parsers.py
+++ b/src/paperless_mail/parsers.py
@@ -8,10 +8,10 @@ from django.conf import settings
 from django.utils.timezone import is_naive
 from django.utils.timezone import make_aware
 from gotenberg_client import GotenbergClient
+from gotenberg_client.constants import A4
 from gotenberg_client.options import Measurement
 from gotenberg_client.options import MeasurementUnitType
 from gotenberg_client.options import PageMarginsType
-from gotenberg_client.options import PageSize
 from gotenberg_client.options import PdfAFormat
 from humanize import naturalsize
 from imap_tools import MailAttachment
@@ -376,7 +376,7 @@ class MailDocumentParser(DocumentParser):
                             right=Measurement(0.1, MeasurementUnitType.Inches),
                         ),
                     )
-                    .size(PageSize(height=11.7, width=8.27))
+                    .size(A4)
                     .scale(1.0)
                     .run()
                 )
@@ -457,9 +457,7 @@ class MailDocumentParser(DocumentParser):
                     left=Measurement(0.1, MeasurementUnitType.Inches),
                     right=Measurement(0.1, MeasurementUnitType.Inches),
                 ),
-            ).size(
-                PageSize(height=11.7, width=8.27),
-            ).scale(1.0)
+            ).size(A4).scale(1.0)
 
             try:
                 response = route.run()