diff --git a/README.md b/README.md
index 63a9306..72f0c15 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,12 @@ What I need to run it ?
 ----------
 
 Nothing more than a web server with PHP 5 installed.
+The git clients *MUST HAVE bash* or shell like him supporting && operator
+
+Shells tested and working :
+- Bash
+- lshell
+- zsh
 
 Why ?
 ----------
diff --git a/ajax.php b/ajax.php
index 7f4f06a..7cfa214 100644
--- a/ajax.php
+++ b/ajax.php
@@ -39,26 +39,26 @@ if (!empty($_POST['action'])) {
 
 	if ($session->isConnected()) {
 		if ($_POST['action'] == 'status') {
-			echo ansi2html($session->exec('bash -c \'cd ' . $config['path'] . ' && ' . $gitstatus . "'"));
+			echo ansi2html($session->exec('cd ' . $config['path'] . ' && ' . $gitstatus));
 			exit;
 		} else if (strpos($_POST['action'], 'push') !== false) {
 			if (strpos($_POST['action'], 'force') !== false) {
-				echo ansi2html($session->exec('bash -c \'cd ' . $config['path'] . ' && git push && ' . $gitstatus . "'"));
+				echo ansi2html($session->exec('cd ' . $config['path'] . ' && git push && ' . $gitstatus));
 				if (!empty($config['after_push'])) {
-					echo ansi2html($session->exec('bash -c \'cd ' . $config['path'] . ' && ' . $config['after_push'] . "'"));
+					echo ansi2html($session->exec('cd ' . $config['path'] . ' && ' . $config['after_push']));
 				}
 			} else {
 				$message = empty($_POST['message']) ? 'FTP' : str_replace(array('"', "'"), ' ', stripslashes($_POST['message']));
-				echo ansi2html($session->exec('bash -c \'cd ' . $config['path'] . ' && git add -A && git commit -m "' . $message . '" && git push && ' . $gitstatus . "'"));
+				echo ansi2html($session->exec('cd ' . $config['path'] . ' && git add -A && git commit -m "' . $message . '" && git push && ' . $gitstatus));
 				if (!empty($config['after_push'])) {
 					echo ansi2html($session->exec('bash -c \'cd ' . $config['path'] . ' && ' . $config['after_push'] . "'"));
 				}
 			}
 			exit;
 		} else if ($_POST['action'] == 'pull') {
-			echo ansi2html($session->exec('bash -c \'cd ' . $config['path'] . ' && git pull && ' . $gitstatus . "'"));
+			echo ansi2html($session->exec('cd ' . $config['path'] . ' && git pull && ' . $gitstatus));
 			if (!empty($config['after_pull'])) {
-				echo ansi2html($session->exec('bash -c \'cd ' . $config['path'] . ' && ' . $config['after_pull'] . "'"));
+				echo ansi2html($session->exec('cd ' . $config['path'] . ' && ' . $config['after_pull']));
 			}
 			exit;
 		} else {