diff --git a/src/core/Elsa.Abstractions/Extensions/ObjectConverter.cs b/src/core/Elsa.Abstractions/Extensions/ObjectConverter.cs
index 738227c82..0680b345f 100644
--- a/src/core/Elsa.Abstractions/Extensions/ObjectConverter.cs
+++ b/src/core/Elsa.Abstractions/Extensions/ObjectConverter.cs
@@ -9,7 +9,7 @@ namespace Elsa
 {
     public static class ObjectConverter
     {
-        public static T? ConvertTo<T>(this object? value) => (T?) value.ConvertTo(typeof(T));
+        public static T? ConvertTo<T>(this object? value) => (T?) value?.ConvertTo(typeof(T));
 
         public static object? ConvertTo(this object? value, Type targetType)
         {