diff --git a/frontend/apps/reader/modules/readerrolling.lua b/frontend/apps/reader/modules/readerrolling.lua
index 020cbf618..747ec47a8 100644
--- a/frontend/apps/reader/modules/readerrolling.lua
+++ b/frontend/apps/reader/modules/readerrolling.lua
@@ -370,6 +370,7 @@ end
 function ReaderRolling:onChangeScreenMode(mode)
     self.ui:handleEvent(Event:new("SetScreenMode", mode))
     self:onChangeViewMode()
+    self:onUpdatePos()
 end
 
 --[[