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-rw-r--r--host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp
index d27531a2b..952cebdf8 100644
--- a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp
+++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_impl.cpp
@@ -199,7 +199,7 @@ void magnesium_radio_ctrl_impl::set_rx_antenna(
UHD_LOG_TRACE(unique_id(),
"Setting RX antenna to " << ant << " for chan " << chan);
magnesium_cpld_ctrl::chan_sel_t chan_sel =
- chan ? magnesium_cpld_ctrl::CHAN1 : magnesium_cpld_ctrl::CHAN2;
+ chan == 0 ? magnesium_cpld_ctrl::CHAN1 : magnesium_cpld_ctrl::CHAN2;
_update_atr_switches(chan_sel, RX_DIRECTION, ant);
radio_ctrl_impl::set_rx_antenna(ant, chan);