diff --git a/assets/scss/pages/archives/_tags.scss b/assets/scss/pages/archives/_tags.scss
index 378fffd7..8cbb982b 100644
--- a/assets/scss/pages/archives/_tags.scss
+++ b/assets/scss/pages/archives/_tags.scss
@@ -57,8 +57,8 @@
         @include set-fi-var(
           tag-cloud-color,
           light-dark(
-            color.mix($tag-cloud-end, $tag-cloud-start, $grade * 10),
-            color.mix($tag-cloud-end-dark, $tag-cloud-start-dark, $grade * 10)
+            color.mix($tag-cloud-end, $tag-cloud-start, $grade * 10%),
+            color.mix($tag-cloud-end-dark, $tag-cloud-start-dark, $grade * 10%)
           )
         );
       }