diff --git a/src/mame/drivers/aquarius.cpp b/src/mame/drivers/aquarius.cpp
index fe2bbf745c4..51edba8a6b0 100644
--- a/src/mame/drivers/aquarius.cpp
+++ b/src/mame/drivers/aquarius.cpp
@@ -393,7 +393,7 @@ void aquarius_state::aquarius(machine_config &config)
 	CASSETTE(config, m_cassette);
 	m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
 	m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05);
-	m_cassette->set_formats(aquarius_cassette_formats);
+//	m_cassette->set_formats(aquarius_cassette_formats);
 	m_cassette->set_interface("aquarius_cass");
 
 	/* cartridge */