diff --git a/sphinx_copybutton/_static/copybutton.js_t b/sphinx_copybutton/_static/copybutton.js_t
index ec91f20..356be7a 100644
--- a/sphinx_copybutton/_static/copybutton.js_t
+++ b/sphinx_copybutton/_static/copybutton.js_t
@@ -50,11 +50,6 @@ if( document.documentElement.lang !== undefined
   locale = document.documentElement.lang
 }
 
-let doc_url_root = DOCUMENTATION_OPTIONS.URL_ROOT;
-if (doc_url_root == '#') {
-    doc_url_root = '';
-}
-
 /**
  * SVG files for our copy buttons
  */