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Diffstat (limited to 'src/mame/drivers/maxaflex.cpp')
-rw-r--r--src/mame/drivers/maxaflex.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/maxaflex.cpp b/src/mame/drivers/maxaflex.cpp
index fdc24aa5c5b..a6730dd10b3 100644
--- a/src/mame/drivers/maxaflex.cpp
+++ b/src/mame/drivers/maxaflex.cpp
@@ -162,7 +162,7 @@ void maxaflex_state::mcu_portb_w(uint8_t data)
m_maincpu->set_input_line(INPUT_LINE_RESET, BIT(data, 4) ? CLEAR_LINE : ASSERT_LINE);
/* AUDMUTE */
- machine().sound().system_enable(BIT(data, 5));
+ machine().sound().system_mute(!BIT(data, 5));
/* latch for lamps */
if (BIT(diff, 6) && !BIT(data, 6))