diff --git a/build/vsx/LibLinphoneTester-wp8/LibLinphoneTester-wp8/Assets/oldphone.wav b/build/vsx/LibLinphoneTester-wp8/LibLinphoneTester-wp8/Assets/oldphone.wav
index e3056cc5d..7e99ecbf4 100644
Binary files a/build/vsx/LibLinphoneTester-wp8/LibLinphoneTester-wp8/Assets/oldphone.wav and b/build/vsx/LibLinphoneTester-wp8/LibLinphoneTester-wp8/Assets/oldphone.wav differ