diff --git a/service/src/main/java/skills/auth/pki/PkiUserLookup.groovy b/service/src/main/java/skills/auth/pki/PkiUserLookup.groovy
index 2cfe339bcc..52014c1977 100644
--- a/service/src/main/java/skills/auth/pki/PkiUserLookup.groovy
+++ b/service/src/main/java/skills/auth/pki/PkiUserLookup.groovy
@@ -189,7 +189,7 @@ class PkiUserLookup {
             log.debug("X.509 client authentication certificate:${certs[0]}")
             return certs[0]
         }
-        log.error("No client certificate found in request.")
+        log.error("No client certificate found in request [{}].", request.getRequestURI())
         return null
     }