diff --git a/src/core/Elsa.Abstractions/Metadata/ActivityDescriptor.cs b/src/core/Elsa.Abstractions/Metadata/ActivityDescriptor.cs
index 0bfba28da..278224720 100644
--- a/src/core/Elsa.Abstractions/Metadata/ActivityDescriptor.cs
+++ b/src/core/Elsa.Abstractions/Metadata/ActivityDescriptor.cs
@@ -1,3 +1,5 @@
+using System;
+
 namespace Elsa.Metadata
 {
     public class ActivityDescriptor
@@ -19,6 +21,12 @@ namespace Elsa.Metadata
         public string Category { get; set; }
         public ActivityTraits Traits { get; set; }
         public string[] Outcomes { get; set; }
+        [Obsolete("Use InputProperties instead.")]
+        public ActivityInputDescriptor[] Properties 
+        { 
+            get => InputProperties;
+            set => InputProperties = value;
+        }
         public ActivityInputDescriptor[] InputProperties { get; set; }
         public ActivityOutputDescriptor[] OutputProperties { get; set; }
     }
diff --git a/src/core/Elsa.Abstractions/Metadata/ActivityInputDescriptor.cs b/src/core/Elsa.Abstractions/Metadata/ActivityInputDescriptor.cs
index f9da7d7e7..6ef196833 100644
--- a/src/core/Elsa.Abstractions/Metadata/ActivityInputDescriptor.cs
+++ b/src/core/Elsa.Abstractions/Metadata/ActivityInputDescriptor.cs
@@ -4,6 +4,43 @@ using System.Linq;
 
 namespace Elsa.Metadata
 {
+    [Obsolete("Use ActivityInputDescriptor instead.")]
+    public class ActivityPropertyDescriptor : ActivityInputDescriptor
+    {
+        public ActivityPropertyDescriptor() : base()
+        {
+        }
+
+        public ActivityPropertyDescriptor(
+            string name,
+            Type type,
+            string uiHint,
+            string label,
+            string? hint = default,
+            object? options = default,
+            string? category = default,
+            object? defaultValue = default,
+            string? defaultSyntax = "Literal",
+            IEnumerable<string>? supportedSyntaxes = default,
+            bool? isDisabled = default)
+            : base (
+                name,
+                type,
+                uiHint,
+                label,
+                hint,
+                options,
+                category,
+                0,
+                defaultValue,
+                defaultSyntax,
+                supportedSyntaxes,
+                isDisabled
+            )
+        {
+        }
+    }
+
     public class ActivityInputDescriptor
     {
         public ActivityInputDescriptor()