diff --git a/src/add-ons/kernel/busses/usb/xhci_hardware.h b/src/add-ons/kernel/busses/usb/xhci_hardware.h
index ed1859fe9b..23aae2797b 100644
--- a/src/add-ons/kernel/busses/usb/xhci_hardware.h
+++ b/src/add-ons/kernel/busses/usb/xhci_hardware.h
@@ -279,7 +279,7 @@
 #define XHCI_MAX_SLOTS			255
 #define XHCI_MAX_PORTS			127
 #define XHCI_MAX_ENDPOINTS		32
-#define XHCI_MAX_SCRATCHPADS	48
+#define XHCI_MAX_SCRATCHPADS	1024
 #define XHCI_MAX_DEVICES		128
 #define XHCI_MAX_TRANSFERS		8
 #define XHCI_MAX_TRBS_PER_TD	18