diff --git a/CodeConverter/Util/FromRoslyn/IMethodSymbolExtensions.cs b/CodeConverter/Util/FromRoslyn/IMethodSymbolExtensions.cs
index 3852eb6ca..445d169c6 100644
--- a/CodeConverter/Util/FromRoslyn/IMethodSymbolExtensions.cs
+++ b/CodeConverter/Util/FromRoslyn/IMethodSymbolExtensions.cs
@@ -23,12 +23,12 @@ public static bool CompatibleSignatureToDelegate(this IMethodSymbol method, INam
             return false;
         }
 
-        if (!method.ReturnType.InheritsFromOrEquals(invoke.ReturnType)) {
+        if (!method.ReturnType.InheritsFromOrEquals(invoke.ReturnType, true)) {
             return false;
         }
 
         for (var i = 0; i < method.Parameters.Length; i++) {
-            if (!invoke.Parameters[i].Type.InheritsFromOrEquals(method.Parameters[i].Type)) {
+            if (!invoke.Parameters[i].Type.InheritsFromOrEquals(method.Parameters[i].Type, true)) {
                 return false;
             }
         }
diff --git a/Tests/CSharp/ExpressionTests/ExpressionTests.cs b/Tests/CSharp/ExpressionTests/ExpressionTests.cs
index 1002400dd..1595a234d 100644
--- a/Tests/CSharp/ExpressionTests/ExpressionTests.cs
+++ b/Tests/CSharp/ExpressionTests/ExpressionTests.cs
@@ -1440,6 +1440,76 @@ private void TestMethod()
 }");
     }
 
+    [Fact]
+    public async Task Issue1148_AddressOfSignatureCompatibilityAsync()
+    {
+        await TestConversionVisualBasicToCSharpAsync(@"
+Imports System
+
+Public Class Issue1148
+    Public Shared FuncClass As Func(Of TestObjClass) = AddressOf FunctionReturningClass
+    Public Shared FuncBaseClass As Func(Of TestBaseObjClass) = AddressOf FunctionReturningClass
+    Public Shared FuncInterface As Func(Of ITestObj) = AddressOf FunctionReturningClass
+    Public Shared FuncInterfaceParam As Func(Of ITestObj, ITestObj) = AddressOf CastObj
+    Public Shared FuncClassParam As Func(Of TestObjClass, ITestObj) = AddressOf CastObj
+
+    Public Shared Function FunctionReturningClass() As TestObjClass
+        Return New TestObjClass()
+    End Function
+
+    Public Shared Function CastObj(obj As ITestObj) As TestObjClass
+        Return CType(obj, TestObjClass)
+    End Function
+
+End Class
+
+Public Class TestObjClass
+    Inherits TestBaseObjClass
+    Implements ITestObj
+End Class
+
+Public Class TestBaseObjClass
+End Class
+
+Public Interface ITestObj
+End Interface
+", @"
+using System;
+
+public partial class Issue1148
+{
+    public static Func<TestObjClass> FuncClass = FunctionReturningClass;
+    public static Func<TestBaseObjClass> FuncBaseClass = FunctionReturningClass;
+    public static Func<ITestObj> FuncInterface = FunctionReturningClass;
+    public static Func<ITestObj, ITestObj> FuncInterfaceParam = CastObj;
+    public static Func<TestObjClass, ITestObj> FuncClassParam = CastObj;
+
+    public static TestObjClass FunctionReturningClass()
+    {
+        return new TestObjClass();
+    }
+
+    public static TestObjClass CastObj(ITestObj obj)
+    {
+        return (TestObjClass)obj;
+    }
+
+}
+
+public partial class TestObjClass : TestBaseObjClass, ITestObj
+{
+}
+
+public partial class TestBaseObjClass
+{
+}
+
+public partial interface ITestObj
+{
+}
+");
+    }
+
     [Fact]
     public async Task LambdaImmediatelyExecutedAsync()
     {