diff --git a/os/hal/ports/SN32/LLD/SN32F24xB/USB/hal_usb_lld.c b/os/hal/ports/SN32/LLD/SN32F24xB/USB/hal_usb_lld.c
index 4af52d32..7bf1ec47 100644
--- a/os/hal/ports/SN32/LLD/SN32F24xB/USB/hal_usb_lld.c
+++ b/os/hal/ports/SN32/LLD/SN32F24xB/USB/hal_usb_lld.c
@@ -557,15 +557,7 @@ void handleNAK(USBDriver *usbp, usbep_t ep) {
 
     if(out)
     {
-        if (nakcnt[ep] < 1) {
-        	// NAK 1 time
-            USB_EPnNak(ep);
-            nakcnt[ep]++;
-        } else {
-        	// By acking next OUT token from host we are allowing reception
-        	// of the data from host        	
-            USB_EPnAck(ep, 0);            
-        }
+        // no ack required here
     }
     else
     {