diff --git a/TestSuite/overloads3.pas b/TestSuite/overloads3.pas
index c71dd2786..f6e669357 100644
--- a/TestSuite/overloads3.pas
+++ b/TestSuite/overloads3.pas
@@ -2,15 +2,28 @@ begin
   var b: byte := 2;
   var i: integer := 3;
   var s: shortint := 4;
+  var sm: smallint := 1;
   var w: word := 5;
   var lw: longword := 6;
   var i64: int64 := 7;
   var ui64: uint64 := 8;
   assert(min(b,i)=2);
   assert(min(s,i)=3);
+  assert(min(s,sm)=1);
   assert(min(w,s)=4);
   assert(min(b,lw)=2);
   assert(min(i,lw)=3);
+  assert(min(s,lw)=4);
+  assert(min(b,s)=2);
   assert(min(b,i64)=2);
   assert(min(i64,ui64)=7);
+  assert(min(b,255)=2);
+  assert(min(s,255)=4);
+  
+  assert(min(sm,65535)=1);
+  assert(min(i,255)=3);
+  assert(min(w,65535)=5);
+  assert(min(lw,255)=6);
+  assert(min(i64,255)=7);
+  assert(min(ui64,255)=8);
 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 196222362..3bdbfaf93 100644
--- a/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
+++ b/TreeConverter/TreeConversion/convertion_data_and_alghoritms.cs
@@ -2018,13 +2018,26 @@ namespace PascalABCCompiler.TreeConverter
                     else
                     {
                         type_compare tc = type_table.compare_types(best_function.return_value_type, fn.return_value_type);
-                        if (tc == type_compare.greater_type)
+                        if (best_function.return_value_type.is_standard_type && fn.return_value_type.is_standard_type)
                         {
-                            to_remove.Add(best_function);
-                            best_function = fn;
+                        	if (tc == type_compare.less_type)
+                        	{
+                           		to_remove.Add(best_function);
+                            	best_function = fn;
+                        	}
+                        	else if (tc == type_compare.greater_type)
+                            	to_remove.Add(fn);
+                        }
+                        else
+                        {
+                        	if (tc == type_compare.greater_type)
+                        	{
+                           		to_remove.Add(best_function);
+                            	best_function = fn;
+                        	}
+                        	else if (tc == type_compare.less_type)
+                            	to_remove.Add(fn);
                         }
-                        else if (tc == type_compare.less_type)
-                            to_remove.Add(fn);
                     }
                 }
             }
diff --git a/TreeConverter/TreeRealization/types.cs b/TreeConverter/TreeRealization/types.cs
index e5a212bbc..ebd8894de 100644
--- a/TreeConverter/TreeRealization/types.cs
+++ b/TreeConverter/TreeRealization/types.cs
@@ -66,6 +66,11 @@ namespace PascalABCCompiler.TreeRealization
         	get { return false; }
         }
         
+        public virtual bool is_standard_type
+        {
+        	get { return false; }
+        }
+        
         public bool is_nullable_type
         {
         	get
@@ -2566,7 +2571,15 @@ namespace PascalABCCompiler.TreeRealization
             {
             }
         }
-
+        
+        public override bool is_standard_type
+        {
+        	get
+        	{
+        		return NetHelper.NetHelper.IsStandType(_compiled_type);
+        	}
+        }
+        
         public override function_node generic_function_container
         {
             get