diff --git a/src/System.Management.Automation/engine/lang/scriptblock.cs b/src/System.Management.Automation/engine/lang/scriptblock.cs
index ccd9ac5d91..539be28fe2 100644
--- a/src/System.Management.Automation/engine/lang/scriptblock.cs
+++ b/src/System.Management.Automation/engine/lang/scriptblock.cs
@@ -647,16 +647,17 @@ namespace System.Management.Automation
         /// <remarks>
         /// This does normal array reduction in the case of a one-element array.
         /// </remarks>
-        internal static object GetRawResult(List<object> result)
+        internal static object GetRawResult(List<object> result, bool wrapToPSObject)
         {
             switch (result.Count)
             {
                 case 0:
                     return AutomationNull.Value;
                 case 1:
-                    return LanguagePrimitives.AsPSObjectOrNull(result[0]);
+                    return wrapToPSObject ? LanguagePrimitives.AsPSObjectOrNull(result[0]) : result[0];
                 default:
-                    return LanguagePrimitives.AsPSObjectOrNull(result.ToArray());
+                    object resultArray = result.ToArray();
+                    return wrapToPSObject ? LanguagePrimitives.AsPSObjectOrNull(resultArray) : resultArray;
             }
         }
 
@@ -807,7 +808,7 @@ namespace System.Management.Automation
                 outputPipe: outputPipe,
                 invocationInfo: null,
                 args: args);
-            return GetRawResult(rawResult);
+            return GetRawResult(rawResult, wrapToPSObject: false);
         }
 
         #endregion
@@ -934,7 +935,7 @@ namespace System.Management.Automation
                 outputPipe: outputPipe,
                 invocationInfo: null,
                 args: args);
-            return GetRawResult(result);
+            return GetRawResult(result, wrapToPSObject: true);
         }
 
         internal void InvokeWithPipe(
diff --git a/test/powershell/engine/Api/LanguagePrimitive.Tests.ps1 b/test/powershell/engine/Api/LanguagePrimitive.Tests.ps1
index 155da067e8..e987d3314c 100644
--- a/test/powershell/engine/Api/LanguagePrimitive.Tests.ps1
+++ b/test/powershell/engine/Api/LanguagePrimitive.Tests.ps1
@@ -102,4 +102,54 @@ Describe "Language Primitive Tests" -Tags "CI" {
         $val | Should -BeTrue
         $result | Should -BeExactly $compareResult
     }
+
+    It "Convert ScriptBlock to delegate type" {
+        $code = @'
+        using System;
+        namespace Test.API
+        {
+            public enum TestEnum
+            {
+                Music,
+                Video
+            }
+            public class LanguagePrimitivesTest
+            {
+                Func<string, object> _handlerReturnObject;
+                Func<string, TestEnum> _handlerReturnEnum;
+                public LanguagePrimitivesTest(Func<string, object> handlerReturnObject, Func<string, TestEnum> handlerReturnEnum)
+                {
+                    _handlerReturnObject = handlerReturnObject;
+                    _handlerReturnEnum = handlerReturnEnum;
+                }
+
+                public bool TestHandlerReturnEnum()
+                {
+                    var value = _handlerReturnEnum("bar");
+                    return value == TestEnum.Music;
+                }
+
+                public bool TestHandlerReturnObject()
+                {
+                    object value = _handlerReturnObject("bar");
+                    return value is TestEnum;
+                }
+            }
+        }
+'@
+
+        if (-not ("Test.API.TestEnum" -as [type]))
+        {
+            Add-Type -TypeDefinition $code
+        }
+
+        # The script actually returns a enum value, and the converted delegate should return the boxed enum value.
+        $handlerReturnObject = [System.Func[string, object]] { param([string]$str) [Test.API.TestEnum]::Music }
+        # The script actually returns a string, and the converted delegate should return the corresponding enum value.
+        $handlerReturnEnum = [System.Func[string, Test.API.TestEnum]] { param([string]$str) "Music" }
+        $test = [Test.API.LanguagePrimitivesTest]::new($handlerReturnObject, $handlerReturnEnum)
+
+        $test.TestHandlerReturnEnum() | Should -BeTrue
+        $test.TestHandlerReturnObject() | Should -BeTrue
+    }
 }