diff --git a/resources/default_tweaks.py b/resources/default_tweaks.py
index 58901ac6f2..ae595a7cf8 100644
--- a/resources/default_tweaks.py
+++ b/resources/default_tweaks.py
@@ -444,7 +444,7 @@ public_smtp_relay_delay = 301
 # All covers in the calibre library will be resized, preserving aspect ratio,
 # to fit within this size. This is to prevent slowdowns caused by extremely
 # large covers
-maximum_cover_size = (1450, 2000)
+maximum_cover_size = (1650, 2200)
 
 #: Where to send downloaded news
 # When automatically sending downloaded news to a connected device, calibre