diff --git a/packages/relayer/email_templates/completion_template.html b/packages/relayer/email_templates/completion_template.html
index 89989be0..2b39709c 100644
--- a/packages/relayer/email_templates/completion_template.html
+++ b/packages/relayer/email_templates/completion_template.html
@@ -127,7 +127,7 @@
             </tr>
             <tr>
               <td align="center" style="padding-top: 20px">
-                <a class="primary-button" href='{explorerUrl}' style="border: none;
+                <a class="primary-button" href='{{explorerUrl}}' style="border: none;
                 background-color: #0C3D77;
                 color: white;
                 border-radius: 8px;