diff --git a/ext/standard/mail.c b/ext/standard/mail.c
index 9499981f27261..997d19e66bf63 100644
--- a/ext/standard/mail.c
+++ b/ext/standard/mail.c
@@ -286,7 +286,7 @@ PHPAPI int php_mail(char *to, char *subject, char *message, char *headers, char
 		if (headers != NULL) {
 			spprintf(&hdr, 0, "X-PHP-Originating-Script: %ld:%s\n%s", php_getuid(TSRMLS_C), f, headers);
 		} else {
-			spprintf(&hdr, 0, "X-PHP-Originating-Script: %ld:%s\n", php_getuid(TSRMLS_C), f);
+			spprintf(&hdr, 0, "X-PHP-Originating-Script: %ld:%s", php_getuid(TSRMLS_C), f);
 		}
 		efree(f);
 	}