diff --git a/src/MAVN.Service.SmartVouchers.DomainServices/VouchersService.cs b/src/MAVN.Service.SmartVouchers.DomainServices/VouchersService.cs
index e32c4ef..f9dbde8 100644
--- a/src/MAVN.Service.SmartVouchers.DomainServices/VouchersService.cs
+++ b/src/MAVN.Service.SmartVouchers.DomainServices/VouchersService.cs
@@ -393,7 +393,7 @@ private bool IsCampaignStateValid(VoucherCampaign campaign)
 
         private bool IsCampaignDateValid(VoucherCampaign campaign)
             => DateTime.UtcNow > campaign.FromDate
-               || (campaign.ExpirationDate.HasValue && campaign.ExpirationDate.Value > DateTime.UtcNow);
+               && (!campaign.ExpirationDate.HasValue || campaign.ExpirationDate.Value > DateTime.UtcNow);
 
         private async Task PublishVoucherSoldEvent(Guid? paymentRequestId, VoucherCampaign voucherCampaign, Voucher voucher)
         {