diff --git a/htdocs/core/class/smtps.class.php b/htdocs/core/class/smtps.class.php
index e8016b4bcfc..0c2a35f9f3f 100644
--- a/htdocs/core/class/smtps.class.php
+++ b/htdocs/core/class/smtps.class.php
@@ -514,8 +514,9 @@ class SMTPs
                     $_retVal = $this->socket_send_str(base64_encode($this->_smtpsPW), '235');
                     break;
             }
-            if(!$_retVal)
+            if (! $_retVal) {
                 $this->_setErr(130, 'Invalid Authentication Credentials.');
+			}
         }
         else
         {