diff --git a/src/persistence/Elsa.Persistence.YesSql/Documents/SuspendedWorkflowBlockingActivityDocument.cs b/src/persistence/Elsa.Persistence.YesSql/Documents/SuspendedWorkflowBlockingActivityDocument.cs
deleted file mode 100644
index 1969da871..000000000
--- a/src/persistence/Elsa.Persistence.YesSql/Documents/SuspendedWorkflowBlockingActivityDocument.cs
+++ /dev/null
@@ -1,21 +0,0 @@
-using NodaTime;
-
-namespace Elsa.Persistence.YesSql.Documents
-{
-    public class SuspendedWorkflowBlockingActivityDocument : YesSqlDocument
-    {
-        
-        public string EntityId { get; set; } = default!;
-
-        public string InstanceId { get; set; } = default!;
-        public string DefinitionId { get; set; } = default!;
-        public int Version { get; set; }
-        public string? CorrelationId { get; set; }
-        public string? ContextId { get; set; }
-        public string? TenantId { get; set; }
-        public Instant CreatedAt { get; set; }
-        public Instant? LastExecutedAt { get; set; }
-        public string ActivityId { get; set; } = default!;
-        public string ActivityType { get; set; } = default!;
-    }
-}
\ No newline at end of file
diff --git a/src/persistence/Elsa.Persistence.YesSql/Extensions/YesSqlSpecificationExtensions.cs b/src/persistence/Elsa.Persistence.YesSql/Extensions/YesSqlSpecificationExtensions.cs
deleted file mode 100644
index 2702b507a..000000000
--- a/src/persistence/Elsa.Persistence.YesSql/Extensions/YesSqlSpecificationExtensions.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-using Elsa.Persistence.Specifications;
-using YesSql;
-using YesSql.Indexes;
-
-namespace Elsa.Persistence.YesSql.Extensions
-{
-    public static class YesSqlSpecificationExtensions
-    {
-        public static IQuery<TDocument, TIndex> Apply<T, TDocument, TIndex>(this IQuery<TDocument, TIndex> queryable, ISpecification<T> specification) where T : class where TIndex : IIndex where TDocument : class =>
-            queryable.Where(specification.ToExpression().ConvertType<T, TDocument>().ConvertType<TDocument, TIndex>());
-
-        public static IQuery<TDocument, TIndex> Apply<T, TDocument, TIndex>(this IQuery<TDocument, TIndex> queryable, IOrderBy<T>? specification) where TIndex : IIndex where T : class where TDocument : class
-        {
-            if (specification == null)
-                return queryable;
-
-            var orderByExpression = specification.OrderByExpression.ConvertType<T, TDocument>().ConvertType<TDocument, TIndex>();
-            return specification.SortDirection == SortDirection.Ascending ? queryable.OrderBy(orderByExpression) : queryable.OrderByDescending(orderByExpression);
-        }
-
-        public static IQuery<TDocument, TIndex> Apply<TDocument, TIndex>(this IQuery<TDocument, TIndex> queryable, IPaging? specification) where TIndex : IIndex where TDocument : class =>
-            specification == null ? queryable : (IQuery<TDocument, TIndex>) queryable.Skip(specification.Skip).Take(specification.Take);
-    }
-}
\ No newline at end of file