diff --git a/source/css/_common/highlight.styl b/source/css/_common/highlight.styl
index 511a84e..649b321 100644
--- a/source/css/_common/highlight.styl
+++ b/source/css/_common/highlight.styl
@@ -75,6 +75,7 @@ p>code:not([class]),li>code:not([class])
     padding-left: 0.25em
 
 .md-text .gist 
+  --fgColor-default: var(--text-p1)
   .gist-file 
     border: 1px solid var(--block-border)
     border-radius: $border-block