diff --git a/TestSuite/dValues.pas b/TestSuite/dValues.pas
new file mode 100644
index 000000000..9180d0bfd
--- /dev/null
+++ b/TestSuite/dValues.pas
@@ -0,0 +1,6 @@
+// #2256
+begin
+  var d := new Dictionary<byte, word>;
+  d.Values.GetEnumerator(); 
+  Assert(1=1);
+end.
\ No newline at end of file
diff --git a/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs b/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
index 5c8eea56f..494efc6e6 100644
--- a/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
+++ b/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
@@ -661,7 +661,9 @@ namespace PascalABCCompiler.TreeConverter
                     return convert_type(en, (to as delegated_methods).empty_param_method.ret_type, loc);
                 }
                 en.location = loc;
-                AddError(new CanNotConvertTypes(en, en.type, to, loc));
+                if (en.type is delegated_methods dm && dm.proper_methods[0].parameters.Count == 0 && dm.proper_methods[0].ret_type != null)
+                    AddError(new CanNotConvertTypes(en, dm.proper_methods[0].ret_type, to, loc)); // SSM 18/06/20 #2261
+                else AddError(new CanNotConvertTypes(en, en.type, to, loc));
 			}
 
 #if (DEBUG)