1 files changed, 2 insertions, 2 deletions

diff --git a/tests/Wallabag/CoreBundle/Helper/ContentProxyTest.php b/tests/Wallabag/CoreBundle/Helper/ContentProxyTest.php
index 9d8098ef..5f10f482 100644
--- a/tests/Wallabag/CoreBundle/Helper/ContentProxyTest.php
+++ b/tests/Wallabag/CoreBundle/Helper/ContentProxyTest.php
@@ -744,7 +744,7 @@ class ContentProxyTest extends TestCase
      * @param $string
      * @return string
      */
-    function strToHex($string){
+    private function strToHex($string){
         $hex = '';
         for ($i=0; $i<strlen($string); $i++){
             $ord = ord($string[$i]);
@@ -759,7 +759,7 @@ class ContentProxyTest extends TestCase
      * @param $hex
      * @return string
      */
-    function hexToStr($hex){
+    private function hexToStr($hex){
         $string='';
         for ($i=0; $i < strlen($hex)-1; $i+=2){
             $string .= chr(hexdec($hex[$i].$hex[$i+1]));