diff --git a/encoder/firmware.php b/encoder/firmware.php
index 4c0b648..e4793ea 100755
--- a/encoder/firmware.php
+++ b/encoder/firmware.php
@@ -62,7 +62,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
 
             $response = curl_exec($ch);
             curl_close($ch);
-            error_log($print_r($response));
+            error_log(print_r($response));
             break;
         case 'reset':
             $files = glob('/var/www/encoder/*.json');