diff --git a/themes/chameleon/source/css/_source.css b/themes/chameleon/source/css/_source.css
index 8251d7d..f15a536 100644
--- a/themes/chameleon/source/css/_source.css
+++ b/themes/chameleon/source/css/_source.css
@@ -232,6 +232,7 @@ pre {
 
 mark {
   background: var(--alt-bg-color);
+  color: unset;
 }
 
 /* Hide post's excerpt in article */
diff --git a/themes/chameleon/source/css/chameleon.css b/themes/chameleon/source/css/chameleon.css
index db24ff5..fbfa907 100644
--- a/themes/chameleon/source/css/chameleon.css
+++ b/themes/chameleon/source/css/chameleon.css
@@ -701,6 +701,7 @@ pre {
 
 mark {
   background: var(--alt-bg-color);
+  color: unset;
 }
 
 /* Hide post's excerpt in article */