diff --git a/services/Directory/FilterLists.Directory.Infrastructure/Persistence/Queries/Context/QueryContext.cs b/services/Directory/FilterLists.Directory.Infrastructure/Persistence/Queries/Context/QueryContext.cs
index ec3e607ab..16cb247ef 100644
--- a/services/Directory/FilterLists.Directory.Infrastructure/Persistence/Queries/Context/QueryContext.cs
+++ b/services/Directory/FilterLists.Directory.Infrastructure/Persistence/Queries/Context/QueryContext.cs
@@ -3,7 +3,7 @@
 
 namespace FilterLists.Directory.Infrastructure.Persistence.Queries.Context;
 
-internal class QueryContext : IQueryContext, IAsyncDisposable, IDisposable
+internal sealed class QueryContext : IQueryContext, IAsyncDisposable, IDisposable
 {
     private readonly QueryDbContext _dbContext;