diff --git a/src/RulesEngine/Interfaces/IRulesEngine.cs b/src/RulesEngine/Interfaces/IRulesEngine.cs
index 65c21570..2301435f 100644
--- a/src/RulesEngine/Interfaces/IRulesEngine.cs
+++ b/src/RulesEngine/Interfaces/IRulesEngine.cs
@@ -12,8 +12,8 @@ namespace RulesEngine.Interfaces
 {
     public interface IRulesEngine
     {
-        IAsyncEnumerable<List<RuleResultTree>> ExecuteAllWorkflows(object[] inputs, [EnumeratorCancellation] CancellationToken ct = default);
-        IAsyncEnumerable<List<RuleResultTree>> ExecuteAllWorkflows(RuleParameter[] inputs, [EnumeratorCancellation] CancellationToken ct = default);
+        IAsyncEnumerable<List<RuleResultTree>> ExecuteAllWorkflows(object[] inputs, CancellationToken ct = default);
+        IAsyncEnumerable<List<RuleResultTree>> ExecuteAllWorkflows(RuleParameter[] inputs, CancellationToken ct = default);
         Task<List<RuleResultTree>> ExecuteWorkflow(string workflow_name, object[] inputs, CancellationToken ct = default);
         Task<List<RuleResultTree>> ExecuteWorkflow(string workflow_name, RuleParameter[] inputs, CancellationToken ct = default);
         Task<RuleResultTree> ExecuteRule(string workflow_name, string rule_name, RuleParameter[] ruleParams, CancellationToken ct = default);