diff --git a/deploy.php b/deploy.php
index bd7fdf7..8b7bc6f 100644
--- a/deploy.php
+++ b/deploy.php
@@ -20,6 +20,7 @@
 // Put the env data into .env file
 $cmd = 'cd /var/www/site;cat /dev/null > .env;';
 foreach ($env_array as $value) {
+    $value = addslashes($value); // The environment value may contain the double quote string
     $cmd .= "echo $value >> .env;";
 }
 
@@ -35,4 +36,4 @@
 
 echo stream_get_contents($stream);
 
-ssh2_disconnect($ssh_session);
\ No newline at end of file
+ssh2_disconnect($ssh_session);