diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 03b4e80f0d37..e0fb7b3723c5 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -538,8 +538,13 @@ static int dwc3_gadget_set_ep_config(struct dwc3 *dwc, struct dwc3_ep *dep,
 		if (dwc->gadget.speed == USB_SPEED_FULL)
 			bInterval_m1 = 0;
 
+		if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_INT &&
+		    dwc->gadget.speed == USB_SPEED_FULL)
+			dep->interval = desc->bInterval;
+		else
+			dep->interval = 1 << (desc->bInterval - 1);
+
 		params.param1 |= DWC3_DEPCFG_BINTERVAL_M1(bInterval_m1);
-		dep->interval = 1 << (desc->bInterval - 1);
 	}
 
 	return dwc3_send_gadget_ep_cmd(dep, DWC3_DEPCMD_SETEPCONFIG, &params);