diff --git a/frontend/device/pocketbook/device.lua b/frontend/device/pocketbook/device.lua
index b18bd5972..a1dc4a2f9 100644
--- a/frontend/device/pocketbook/device.lua
+++ b/frontend/device/pocketbook/device.lua
@@ -335,6 +335,7 @@ local PocketBook633 = PocketBook:new{
     display_dpi = 300,
     hasColorScreen = yes,
     canUseCBB = no, -- 24bpp
+    isAlwaysPortrait = yes,
 }
 
 -- PocketBook Aqua (640)