diff --git a/.config/kitty/kitty.conf b/.config/kitty/kitty.conf
index 5f046d5..389e182 100644
--- a/.config/kitty/kitty.conf
+++ b/.config/kitty/kitty.conf
@@ -197,7 +197,7 @@ map kitty_mod+minus  change_font_size current -0.5
 map kitty_mod+m>m       create_marker
 map kitty_mod+m>shift+m remove_marker
 map kitty_mod+m>e       toggle_marker iregex 1 \\bERROR\\b 2 \\bWARNING\\b 3 \\bNOTE\\b
-map kitty_mod+m>n       toggle_marker iregex 1 "(^\\[\\d+/\\d+\\]|\\bERROR\\b)" 2 "(c\\+\\+ object.*|\\bWARNING\\b)" 3 \\bNOTE\\b
+map kitty_mod+m>n       toggle_marker iregex 1 "(^\\[\\d+/\\d+\\]|\\bERROR\\b)" 2 "\\bWARNING\\b" 3 "\S+\.[ch]pp"
 map kitty_mod+m>u       toggle_marker regex 3 https?://\\S+
 mark1_background #d00
 mark2_background #c90