diff --git a/module_usb_aud_shared/endpoint0/endpoint0.xc b/module_usb_aud_shared/endpoint0/endpoint0.xc
index 899b5520..bbceffc4 100755
--- a/module_usb_aud_shared/endpoint0/endpoint0.xc
+++ b/module_usb_aud_shared/endpoint0/endpoint0.xc
@@ -144,7 +144,7 @@ void VendorAudioRequestsInit(chanend c_audioControl, chanend ?c_mix_ctl, chanend
 void Endpoint0( chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl, 
     chanend ?c_mix_ctl, chanend ?c_clk_ctl, chanend ?c_usb_test)
 {
-    unsigned char buffer[512];
+    unsigned char buffer[2];
     SetupPacket sp;
     XUD_ep ep0_out = XUD_Init_Ep(c_ep0_out);
     XUD_ep ep0_in  = XUD_Init_Ep(c_ep0_in);