diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 7c662486d..7dfbd50ca 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -130,19 +130,11 @@
     const init = (doc = document) => {
       // NOTE: everything within this callback will be executed for initial page navigation. This is a good place to put JavaScript that only replaces DOM nodes.
       {{if $.Site.Data.config.enableCodeBlockCopy -}}
-      {{if $.Site.Data.config.enableSPA -}}
       addCopyButtons();
-      {{ else }}
-      window.addEventListener("DOMContentLoaded", addCopyButtons);
-      {{ end }}
       {{ end }}
 
       {{if $.Site.Data.config.enableCodeBlockTitle -}}
-      {{if $.Site.Data.config.enableSPA -}}
       addTitleToCodeBlocks();
-      {{ else }}
-      window.addEventListener("DOMContentLoaded", addTitleToCodeBlocks);
-      {{- end -}}
       {{- end -}}
       {{if $.Site.Data.config.enableLatex}}
       renderMathInElement(doc.body, {