diff --git a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteProcedures.cs b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteProcedures.cs
index a5488c3..ac5e79c 100644
--- a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteProcedures.cs
+++ b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteProcedures.cs
@@ -34,6 +34,10 @@ namespace SQLiteRepository
             "update " + nameof(CardUniqueId) + " set " + nameof(CardUniqueId.UserId_FK) + "=? where " +
             nameof(CardUniqueId.Id) + "=?";
 
+        public const string UPDATE_CARD_LAST_USED =
+            "update " + nameof(CardUniqueId) + " set " + nameof(CardUniqueId.LastUsed) + " = ? where " +
+            nameof(CardUniqueId.Id) + " = ?";
+
         public const string SEARCH_USER_LIST =
             "SELECT * FROM " + nameof(UserIdentity) + " where(" + nameof(UserIdentity.FirstName) + " Like ? OR " +
             nameof(UserIdentity.LastName) + " Like ?)";
diff --git a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs
index 3f8ef98..36ef87b 100644
--- a/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs
+++ b/DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs
@@ -546,7 +546,7 @@ namespace SQLiteRepository
 
         private void UpdateIdentifierLastUsed(DateTimeOffset dt, int cardId)
         {
-            var res = _connection.ExecuteScalar<CardUniqueId>("update CardUniqueId set LastUsed = ? where Id = ?",
+            var res = _connection.ExecuteScalar<CardUniqueId>(SQLiteProcedures.UPDATE_CARD_LAST_USED,
                 dt,
                 cardId);
         }