diff --git a/TestSuite/enum8.pas b/TestSuite/enum8.pas
new file mode 100644
index 000000000..2477c0a6c
--- /dev/null
+++ b/TestSuite/enum8.pas
@@ -0,0 +1,9 @@
+type
+  enum1 = (
+    v1 = 1,
+    v2 = v1
+  );
+  
+begin 
+  assert(v2 = v1);
+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 efe9250c7..650ac3d69 100644
--- a/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
+++ b/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
@@ -679,9 +679,11 @@ namespace PascalABCCompiler.TreeConverter
                         AddError(new CanNotConvertTypes(en, dm.proper_methods[0].ret_type, to, loc)); // SSM 18/06/20 #2261
                     else
                         return en;
-                } 
+                }
                 else if (en.type is undefined_type && en is base_function_call bfc)
                     throw new SimpleSemanticError(loc, "RETURN_TYPE_UNDEFINED_{0}", bfc.function.name);
+                else if (en is enum_const_node && (en as enum_const_node).constant_value != 0)
+                    return new int_const_node((en as enum_const_node).constant_value, loc);
                 else AddError(new CanNotConvertTypes(en, en.type, to, loc));
 			}
 
diff --git a/TreeConverter/TreeConversion/syntax_tree_visitor.cs b/TreeConverter/TreeConversion/syntax_tree_visitor.cs
index 1d0c8883b..1430477e6 100644
--- a/TreeConverter/TreeConversion/syntax_tree_visitor.cs
+++ b/TreeConverter/TreeConversion/syntax_tree_visitor.cs
@@ -1112,6 +1112,12 @@ namespace PascalABCCompiler.TreeConverter
 
             type_node left_type = left.type;
             type_node right_type = right.type;
+            if (left_type == null && left is enum_const_node)
+            {
+                left_type = SystemLibrary.SystemLibrary.integer_type;
+                left.type = left_type;
+            }
+                
 
             if (left_type.semantic_node_type == semantic_node_type.delegated_method)
             {