diff --git a/frontend/apps/reader/modules/readerhighlight.lua b/frontend/apps/reader/modules/readerhighlight.lua
index 27ffcf6ff..ceb69c022 100644
--- a/frontend/apps/reader/modules/readerhighlight.lua
+++ b/frontend/apps/reader/modules/readerhighlight.lua
@@ -1308,7 +1308,7 @@ function ReaderHighlight:onHoldRelease()
         end
         return true
     end
-    
+
     local long_final_hold = false
     if self.hold_last_tv then
         local hold_duration = TimeVal:now() - self.hold_last_tv
diff --git a/frontend/apps/reader/modules/readerpaging.lua b/frontend/apps/reader/modules/readerpaging.lua
index e375a08ac..78be0f8d4 100644
--- a/frontend/apps/reader/modules/readerpaging.lua
+++ b/frontend/apps/reader/modules/readerpaging.lua
@@ -4,7 +4,6 @@ local Event = require("ui/event")
 local Geom = require("ui/geometry")
 local InputContainer = require("ui/widget/container/inputcontainer")
 local Math = require("optmath")
-local Notification = require("ui/widget/notification")
 local ReaderZooming = require("apps/reader/modules/readerzooming")
 local TimeVal = require("ui/timeval")
 local UIManager = require("ui/uimanager")
diff --git a/frontend/apps/reader/modules/readerrolling.lua b/frontend/apps/reader/modules/readerrolling.lua
index a52722fde..e04b79110 100644
--- a/frontend/apps/reader/modules/readerrolling.lua
+++ b/frontend/apps/reader/modules/readerrolling.lua
@@ -4,7 +4,6 @@ local ConfirmBox = require("ui/widget/confirmbox")
 local Device = require("device")
 local Event = require("ui/event")
 local InputContainer = require("ui/widget/container/inputcontainer")
-local Notification = require("ui/widget/notification")
 local ProgressWidget = require("ui/widget/progresswidget")
 local ReaderPanning = require("apps/reader/modules/readerpanning")
 local Size = require("ui/size")