diff --git a/smtp.php b/smtp.php
index 2f5fc3c..cf782e1 100644
--- a/smtp.php
+++ b/smtp.php
@@ -156,7 +156,7 @@ class smtp
       if (substr ($line, 3, 1) === " ")
         break;
     }
-    $this->debug ("< $content\n");
+    $this->debug ("< $content");
     if (substr ($line, 0, 1) !== "2" && substr ($line, 0, 1) !== "3")
     {
       $this->debug ("Can't send mail : server answer : $line\n");