diff --git a/orcid-pub-web/src/main/java/org/orcid/api/filters/ApiRateLimitFilter.java b/orcid-pub-web/src/main/java/org/orcid/api/filters/ApiRateLimitFilter.java
index 5967c94e54..58779274a4 100644
--- a/orcid-pub-web/src/main/java/org/orcid/api/filters/ApiRateLimitFilter.java
+++ b/orcid-pub-web/src/main/java/org/orcid/api/filters/ApiRateLimitFilter.java
@@ -245,7 +245,7 @@ private void sendEmail(String clientId, LocalDate requestDate) {
         // Send the email
         boolean mailSent = mailGunManager.sendEmail(FROM_ADDRESS, email, SUBJECT, body, html);
         if (!mailSent) {
-            LOG.error("Failed to send email for papi limits, orcid=" + profile.getId());
+            LOG.error("Failed to send email for papi limits, orcid=" + profile.getId() + " email: " + email);
         }
     }