diff --git a/index.html b/index.html
index 1da383e..3cc2a6d 100644
--- a/index.html
+++ b/index.html
@@ -375,7 +375,7 @@ <h2>For GS1 Digital Link</h2>
     // remember to %-encode the element string before passing to DL Toolkit (not sure this is still necessary 2021-07-12)
 
     let res = getResolver();
-    res = res.substring(0,res.length-1);
+    res=res.replace(/\/$/,"");
     let compDL = gs1dlt.compressGS1DigitalLink(dlURI, false, res, false, true, false);
     console.log(`Compressed URL is ${compDL}`);