diff --git a/src/modules/Elsa.JavaScript/Services/JintJavaScriptEvaluator.cs b/src/modules/Elsa.JavaScript/Services/JintJavaScriptEvaluator.cs
index 56d38b6a0..557851197 100644
--- a/src/modules/Elsa.JavaScript/Services/JintJavaScriptEvaluator.cs
+++ b/src/modules/Elsa.JavaScript/Services/JintJavaScriptEvaluator.cs
@@ -132,7 +132,11 @@ public class JintJavaScriptEvaluator : IJavaScriptEvaluator
             return;
 
         var inputs = context.GetWorkflowInputs().ToDictionary(x => x.Name);
-        var inputDefinitions = context.GetWorkflowExecutionContext().Workflow.Inputs;
+
+        if (!context.TryGetWorkflowExecutionContext(out var workflowExecutionContext))
+            return;
+
+        var inputDefinitions = workflowExecutionContext.Workflow.Inputs;
 
         foreach (var inputDefinition in inputDefinitions)
         {