diff --git a/BackupCommand.php b/BackupCommand.php
index e5669f5..da0c3fb 100644
--- a/BackupCommand.php
+++ b/BackupCommand.php
@@ -213,7 +213,7 @@ class BackupCommand extends Command
             $encode = [];
             foreach ($keys as $val) {
                 if (is_string($val)) {
-                    $encode[] = '\'' . addcslashes($val, '\'') . '\'';
+                    $encode[] = '\'' . addcslashes($val, "\\'") . '\'';
                 } else {
                     $encode[] = $val === '' ? '\'\'' : $val;
                 }