diff --git a/src/formatters/html.cr b/src/formatters/html.cr
index 8c4abf5..3cc18bc 100644
--- a/src/formatters/html.cr
+++ b/src/formatters/html.cr
@@ -47,7 +47,7 @@ module Tartrazine
line_label = line_numbers? ? "#{i + 1}".rjust(4).ljust(5) : ""
line_class = highlighted?(i + 1) ? "class=\"#{get_css_class("LineHighlight", theme)}\"" : ""
line_id = linkable_line_numbers? ? "id=\"#{line_number_id_prefix}#{i + 1}\"" : ""
- outp << "#{line_label}"
+ outp << "#{line_label} "
line.each do |token|
fragment = "#{token[:value]}"
outp << fragment