diff --git a/plugin/makecols.vim b/plugin/makecols.vim
index 2e9efd8..0dc638f 100644
--- a/plugin/makecols.vim
+++ b/plugin/makecols.vim
@@ -82,7 +82,7 @@ function! s:convert_selection_vert()
 
     " For Loopage Goes here
     for i in old_selection
-        echom old_selection
+        echom string(old_selection)
     endfor
 
     return join([new_string, ""], "\n")