diff --git a/frontend/device/kobo/device.lua b/frontend/device/kobo/device.lua
index efd31a06d..1620d9e08 100644
--- a/frontend/device/kobo/device.lua
+++ b/frontend/device/kobo/device.lua
@@ -54,7 +54,7 @@ local KoboPhoenix = Kobo:new{
     touch_phoenix_protocol = true,
     display_dpi = 212.8,
     -- bezel:
-    viewport = Geom:new{x=6, y=12, w=752, h=1012},
+    viewport = Geom:new{x=0, y=0, w=752, h=1012},
 }
 
 function Kobo:init()