diff --git a/app/Domains/Virtual/Commands/Sync/FlowPoolSync.php b/app/Domains/Virtual/Commands/Sync/FlowPoolSync.php
index b8bc2563..e0c59d26 100644
--- a/app/Domains/Virtual/Commands/Sync/FlowPoolSync.php
+++ b/app/Domains/Virtual/Commands/Sync/FlowPoolSync.php
@@ -88,7 +88,7 @@ class FlowPoolSync extends Command
 
                     if ($i !== count($settings) - 1) {
                         $nextMonth = substr_replace($settings[$i+1]['year_month'], '-', 4, 0);
-                        $end_at = Carbon::parse($nextMonth)->endOfMonth()->format('Y-m-d H:i:s');
+                        $end_at = Carbon::parse($nextMonth)->subMonth()->endOfMonth()->format('Y-m-d H:i:s');
                     } else {
                         $end_at = '3000-01-31 23:59:59';
                     }