diff --git a/src/mess/machine/nes.c b/src/mess/machine/nes.c
index b5d6963184a..821a2d065a3 100644
--- a/src/mess/machine/nes.c
+++ b/src/mess/machine/nes.c
@@ -207,7 +207,7 @@ void nes_state::machine_reset()
 	if (m_disk_expansion && m_pcb_id == NO_BOARD)
 		m_ppu->set_hblank_callback(fds_irq);
 	else
-		nes_pcb_reset(machine());
+		nes_pcb_reset();
 
 	/* Reset the serial input ports */
 	m_in_0.shift = 0;