diff --git a/database/getTopPlayers.php b/database/getTopPlayers.php
index c3b6573..593c253 100644
--- a/database/getTopPlayers.php
+++ b/database/getTopPlayers.php
@@ -1,6 +1,6 @@
 <?php
 require __DIR__ . '/../incl/util.php';
-setPlainHeader();
+setJsonHeader();
 checkClientDatabaseVersion();
 $conn = newConnection();
 
diff --git a/database/sendChatroomMessage.php b/database/sendChatroomMessage.php
index d35445a..4187b4b 100644
--- a/database/sendChatroomMessage.php
+++ b/database/sendChatroomMessage.php
@@ -1,6 +1,6 @@
 <?php
 require __DIR__ . '/../incl/util.php';
-setPlainHeader();
+setJsonHeader();
 checkClientDatabaseVersion();
 
 $post = getPostData();