diff --git a/plugins/kosync.koplugin/KOSyncClient.lua b/plugins/kosync.koplugin/KOSyncClient.lua
index 170fea987..0e5de7270 100644
--- a/plugins/kosync.koplugin/KOSyncClient.lua
+++ b/plugins/kosync.koplugin/KOSyncClient.lua
@@ -1,3 +1,4 @@
+local NetworkMgr = require("ui/network/manager")
 local UIManager = require("ui/uimanager")
 local DEBUG = require("dbg")
 
@@ -103,6 +104,21 @@ function KOSyncClient:update_progress(
         device,
         device_id,
         callback)
+
+    local callback_ok = NetworkMgr:willRerunWhenOnline(function()
+            self:update_progress(
+            username,
+            password,
+            document,
+            progress,
+            percentage,
+            device,
+            device_id,
+            callback)
+        end)
+    if callback_ok then
+        return
+    end
     self.client:reset_middlewares()
     self.client:enable('Format.JSON')
     self.client:enable("GinClient")
@@ -137,6 +153,11 @@ function KOSyncClient:get_progress(
         password,
         document,
         callback)
+
+    if NetworkMgr:willRerunWhenOnline(function() self:get_progress(username, password, document, callback) end) then
+        return
+    end
+
     self.client:reset_middlewares()
     self.client:enable('Format.JSON')
     self.client:enable("GinClient")