diff --git a/themes/github.css b/themes/github.css
index f077bd6..ba8b97c 100644
--- a/themes/github.css
+++ b/themes/github.css
@@ -24,7 +24,7 @@ code.hl-highlighted .string, code.hl-highlighted .string * {color: #d14 !importa
 code.hl-highlighted .comment,
 code.hl-highlighted .comment *,
 code.hl-highlighted .comment .string
-code.hl-highlighted .comment .string * {color: #6B6868 !important;}
+code.hl-highlighted .comment .string * {color: #777777 !important;}
 code.hl-highlighted .string .comment {color: #d14 !important;}
 
 code.hl-highlighted .list.active {display: inline-block; background: #aefff7;}