diff --git a/src/main/java/icu/samnyan/aqua/net/CardController.kt b/src/main/java/icu/samnyan/aqua/net/CardController.kt
index a7e06974..15d3f992 100644
--- a/src/main/java/icu/samnyan/aqua/net/CardController.kt
+++ b/src/main/java/icu/samnyan/aqua/net/CardController.kt
@@ -17,9 +17,9 @@ import org.springframework.scheduling.annotation.Scheduled
 import org.springframework.stereotype.Service
 import org.springframework.web.bind.annotation.RestController
 import java.time.LocalDateTime
+import java.time.ZoneOffset
 import kotlin.jvm.optionals.getOrNull
 import kotlin.random.Random
-import kotlin.random.nextULong
 
 @RestController
 @API("/api/v2/card")
@@ -141,7 +141,7 @@ suspend fun <T : IUserData> migrateCard(repo: GenericUserDataRepo<T>, cardRepo:
     async { repo.findByCard(ghost) }?.let {
         // Create a new dummy card for deleted data
         it.card = async { cardRepo.save(Card().apply {
-            luid = "Migrated data of ghost card ${ghost.id} for user ${card.aquaUser!!.auId}"
+            luid = "Migrated data of ghost card ${ghost.id} for user ${card.aquaUser!!.auId} on ${LocalDateTime.now(ZoneOffset.UTC).isoDateTime()}"
             // Randomize an extId outside the normal range
             extId = Random.nextLong(0x7FFFFFF7L shl 32, 0x7FFFFFFFL shl 32)
             registerTime = LocalDateTime.now()