diff --git a/assets/_main.scss b/assets/_main.scss
index dca5164..df250d3 100644
--- a/assets/_main.scss
+++ b/assets/_main.scss
@@ -32,7 +32,7 @@ h5 {
 
 a {
   text-decoration: none;
-  color: var(--color-link);
+  color: var(--primary);
 }
 
 img {
diff --git a/assets/_shortcodes.scss b/assets/_shortcodes.scss
index dd53e5f..6ae1307 100644
--- a/assets/_shortcodes.scss
+++ b/assets/_shortcodes.scss
@@ -80,10 +80,10 @@
   a.book-btn {
     display: inline-block;
     font-size: $font-size-14;
-    color: var(--color-link);
+    color: var(--primary);
     line-height: $padding-16 * 2;
     padding: 0 $padding-16;
-    border: $padding-1 solid var(--color-link);
+    border: $padding-1 solid var(--primary);
     border-radius: $border-radius;
     cursor: pointer;