diff --git a/softwares/FWSUpdates/bin/sync.bat b/softwares/FWSUpdates/bin/sync.bat
index 5633555..bcd1284 100644
--- a/softwares/FWSUpdates/bin/sync.bat
+++ b/softwares/FWSUpdates/bin/sync.bat
@@ -164,7 +164,7 @@ IF %CHANGES% GTR 0 (
 	SET /A MAX=%SINCE%+%MAX_REPORT%*86400
   ) ELSE (
     FOR /F %%A IN ('reg query "HKLM\Software\FWS\Updates" /v ChangesAvailableSince') DO SET /A SINCE=%%A
-    SET /A MAX=%SINCE%+%MAX_REPORT%
+    SET /A MAX=%SINCE%+%MAX_REPORT%*86400
     IF %NOW% GTR %MAX% add "HKLM\Software\FWS\Updates" /v RunOnShutdown /t REG_DWORD /d 1 /f
   )
   SET /A DELTA=%NOW%-%SINCE%