diff --git a/app/Services/DeviceStateService.php b/app/Services/DeviceStateService.php
index 8247197..a5d7366 100644
--- a/app/Services/DeviceStateService.php
+++ b/app/Services/DeviceStateService.php
@@ -162,7 +162,7 @@ class DeviceStateService
                     }
                 }
                 if (!empty($ips)) {
-                    $result[$userId] = array_unique($ips);
+                    $result[$userId] = array_values(array_unique($ips));
                 }
             }
         }