diff --git a/src/dashboard/Elsa.Dashboard/Areas/Elsa/Views/Shared/_Layout.cshtml b/src/dashboard/Elsa.Dashboard/Areas/Elsa/Views/Shared/_Layout.cshtml
index 03735f046..51f02b1ec 100644
--- a/src/dashboard/Elsa.Dashboard/Areas/Elsa/Views/Shared/_Layout.cshtml
+++ b/src/dashboard/Elsa.Dashboard/Areas/Elsa/Views/Shared/_Layout.cshtml
@@ -32,7 +32,7 @@
     <!-- CSS Files -->
     <link href="~/assets/css/argon-dashboard.css?v=1.1.0" rel="stylesheet"/>
     <link href="~/assets/css/elsa.css?v=1.1.0" rel="stylesheet"/>
-    <script src='https://unpkg.com/@@elsa-workflows/elsa-workflow-designer@0.0.47/dist/elsa-workflow-designer.js'></script>
+    <script src='https://unpkg.com/@@elsa-workflows/elsa-workflow-designer@0.0.48/dist/elsa-workflow-designer.js'></script>
     @await RenderSectionAsync("HeadScripts", false)
 </head>
 
diff --git a/src/dashboard/Elsa.WorkflowDesigner/ActivityDescriber.cs b/src/dashboard/Elsa.WorkflowDesigner/ActivityDescriber.cs
index fb86c6b56..e3475f649 100644
--- a/src/dashboard/Elsa.WorkflowDesigner/ActivityDescriber.cs
+++ b/src/dashboard/Elsa.WorkflowDesigner/ActivityDescriber.cs
@@ -91,7 +91,7 @@ namespace Elsa.WorkflowDesigner
             if (type == typeof(string))
                 return ActivityPropertyTypes.Text;
 
-            if (typeof(IEnumerable<>).IsAssignableFrom(type))
+            if (typeof(IEnumerable).IsAssignableFrom(type))
                 return ActivityPropertyTypes.List;
 
             return ActivityPropertyTypes.Text;