diff --git a/LiteCharms.Features.TechShop/Leads/LeadService.cs b/LiteCharms.Features.TechShop/Leads/LeadService.cs
index 4469e03..ecaf004 100644
--- a/LiteCharms.Features.TechShop/Leads/LeadService.cs
+++ b/LiteCharms.Features.TechShop/Leads/LeadService.cs
@@ -28,7 +28,7 @@ public class LeadService(IDbContextFactory<ShopDbContext> contextFactory)
                 FeedItemId = request.FeedItemId,
                 Status = LeadStatus.New,
                 TargetId = request.TargetId,
-                AttributionHash = HashService.StringToSha256Hash.Invoke($"{request.ClickId}{request.AppClickId}{request.WebClickId}")
+                AttributionHash = HashService.StringToSha256Hash($"{request.ClickId}{request.AppClickId}{request.WebClickId}")
             });
 
             return await context.SaveChangesAsync(cancellationToken) > 0