diff --git a/HrynCo.NotificationService.DAL.EF/Repositories/EmailChannelRepository.cs b/HrynCo.NotificationService.DAL.EF/Repositories/EmailChannelRepository.cs
index bba5a2d..e471dee 100644
--- a/HrynCo.NotificationService.DAL.EF/Repositories/EmailChannelRepository.cs
+++ b/HrynCo.NotificationService.DAL.EF/Repositories/EmailChannelRepository.cs
@@ -89,7 +89,7 @@ internal sealed class EmailChannelRepository : EfRepository<EmailChannelEntity>,
             ServiceName = p.ServiceName,
             Priority = p.Priority,
             EmailChannelType = p.EmailChannelType,
-            SettingsJson = JsonSerializer.Serialize(p.Settings),
+            SettingsJson = JsonSerializer.Serialize(p.Settings, p.Settings.GetType()),
             DailyLimit = p.DailyLimit,
             MonthlyLimit = p.MonthlyLimit,
             WarnThresholdPercent = p.WarnThresholdPercent,