diff --git a/layouts/_default/_markup/render-codeblock.html b/layouts/_default/_markup/render-codeblock.html
index ba4e001..ce6b0fa 100644
--- a/layouts/_default/_markup/render-codeblock.html
+++ b/layouts/_default/_markup/render-codeblock.html
@@ -5,7 +5,7 @@
 <div class="code-block">
     <div class="code-header">
         <span class="code-type">{{ $type }}</span>
-        <a class="code-copy-button">
+        <a href="javascript:void(0)" class="code-copy-button">
             {{ i18n "copy_to_clipboard" }}
         </a>
     </div>