diff --git a/src/add-ons/kernel/busses/usb/ehci.cpp b/src/add-ons/kernel/busses/usb/ehci.cpp
index 7bb245ef3f..bc8cb48434 100644
--- a/src/add-ons/kernel/busses/usb/ehci.cpp
+++ b/src/add-ons/kernel/busses/usb/ehci.cpp
@@ -813,11 +813,6 @@ EHCI::Interrupt()
 		acknowledge |= EHCI_USBSTS_PORTCHANGE;
 	}
 
-	if (status & EHCI_USBSTS_FLROLLOVER) {
-		TRACE(("usb_ehci: frame list rolled over\n"));
-		acknowledge |= EHCI_USBSTS_FLROLLOVER;
-	}
-
 	if (status & EHCI_USBSTS_INTONAA) {
 		TRACE(("usb_ehci: interrupt on async advance\n"));
 		acknowledge |= EHCI_USBSTS_INTONAA;
diff --git a/src/add-ons/kernel/busses/usb/ehci_hardware.h b/src/add-ons/kernel/busses/usb/ehci_hardware.h
index 112bea8f32..baade2ec0a 100644
--- a/src/add-ons/kernel/busses/usb/ehci_hardware.h
+++ b/src/add-ons/kernel/busses/usb/ehci_hardware.h
@@ -56,7 +56,7 @@
 #define EHCI_USBSTS_PORTCHANGE	(1 << 2)	// Port Change Detected
 #define EHCI_USBSTS_USBERRINT	(1 << 1)	// USB Error Interrupt
 #define EHCI_USBSTS_USBINT		(1 << 0)	// USB Interrupt
-#define EHCI_USBSTS_INTMASK		0x3f
+#define EHCI_USBSTS_INTMASK		0x37		// All except frame list rollover
 
 
 // USB Interrupt Enable Register (EHCI Spec 2.3.3)