diff --git a/common/HttpClient.php b/common/HttpClient.php
index a4b0785..eda28d9 100644
--- a/common/HttpClient.php
+++ b/common/HttpClient.php
@@ -410,14 +410,14 @@ class HttpClient
 		} else if (strtolower($this->method) == self::PUT) {
 			$client->setMethod('PUT');
 			if (!is_string($data)) {
-				$data = json_encode($data, JSON_UNESCAPED_UNICODE);
+				$data = json_encode($data);
 			}
 			$client->setData($data);
 			$client->execute($url);
 		} else if (strtolower($this->method) == self::DELETE) {
 			$client->setMethod('DELETE');
 			if (!is_string($data)) {
-				$data = json_encode($data, JSON_UNESCAPED_UNICODE);
+				$data = json_encode($data);
 			}
 			$client->setData($data);
 			$client->execute($url);