diff --git a/compiler/z80/nz80add.pas b/compiler/z80/nz80add.pas
index c7d395b1db..e5c75b4f85 100644
--- a/compiler/z80/nz80add.pas
+++ b/compiler/z80/nz80add.pas
@@ -634,7 +634,7 @@ interface
 
     procedure TZ80AddNode.second_cmpordinal;
       begin
-        if is_32bit(left.resultdef) or is_16bit(left.resultdef) then
+        if left.resultdef.size>=2 then
           second_cmp16_32_64bit
         else
           second_cmp;