diff --git a/src/devices/cpu/z80/z80.lst b/src/devices/cpu/z80/z80.lst
index 7432fa76b41..3d38a2d35b1 100644
--- a/src/devices/cpu/z80/z80.lst
+++ b/src/devices/cpu/z80/z80.lst
@@ -709,19 +709,17 @@ macro   ncs800:check_interrupts
 ffff
 	m_ref = 0xffff00;
 	if (m_icount <= 0) return;
-	if (busack_en) {
-		if (m_busrq_state) {
-			if (!m_busack_state) {
-				m_busack_state = 1;
-				m_busack_cb(1);
-			}
-			if (m_icount > 0)
-				m_icount = 0;
-			return;
-		} else if (m_busack_state) {
-			m_busack_state = 0;
-			m_busack_cb(0);
+	if (m_busrq_state) {
+		if (!m_busack_state) {
+			m_busack_state = 1;
+			if (busack_en) m_busack_cb(1);
 		}
+		if (m_icount > 0)
+			m_icount = 0;
+		return;
+	} else if (m_busack_state) {
+		m_busack_state = 0;
+		if (busack_en) m_busack_cb(0);
 	}
 	call check_interrupts
 	m_after_ei = false;