diff --git a/plugins/kosync.koplugin/main.lua b/plugins/kosync.koplugin/main.lua
index a1c6b9250..cd9318270 100644
--- a/plugins/kosync.koplugin/main.lua
+++ b/plugins/kosync.koplugin/main.lua
@@ -558,7 +558,7 @@ function KOSync:getProgress(manual)
                 return
             end
 
-            body.percentage = roundPercent(body.percentage)
+            body.percentage = Math.roundPercent(body.percentage)
             local progress = self:getLastProgress()
             local percentage = self:getLastPercent()
             DEBUG("current progress", percentage)
diff --git a/plugins/wallabag.koplugin/main.lua b/plugins/wallabag.koplugin/main.lua
index 42f645b51..4bc53a83b 100644
--- a/plugins/wallabag.koplugin/main.lua
+++ b/plugins/wallabag.koplugin/main.lua
@@ -1042,8 +1042,7 @@ function Wallabag:getLastPercent()
     end
 end
 
-
-function Wallabag:onCloseDocument() 
+function Wallabag:onCloseDocument()
     if self.remove_finished_from_history then
         local document_full_path = self.ui.document.file
         if document_full_path and self.directory and self:getLastPercent() == 1 and self.directory == string.sub(document_full_path, 1, string.len(self.directory)) then