diff --git a/lua/config/indent-blankline.lua b/lua/config/indent-blankline.lua
index 6fe9847..c972a44 100644
--- a/lua/config/indent-blankline.lua
+++ b/lua/config/indent-blankline.lua
@@ -1,5 +1,6 @@
 require("indent_blankline").setup {
-  char = "|",
+  -- U+2502 may also be a good choice, it will be on the middle of cursor.
+  char = "▏",
   show_end_of_line = false,
   disable_with_nolist = true,
   buftype_exclude = {"terminal"},