diff --git a/mt7925/main.c b/mt7925/main.c
index 051a0c8a..835e58b6 100644
--- a/mt7925/main.c
+++ b/mt7925/main.c
@@ -840,9 +840,9 @@ static int mt7925_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
 	}
 
 	if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
-		ieee80211_iterate_active_interfaces(hw,
-						    IEEE80211_IFACE_ITER_RESUME_ALL,
-						    mt7925_sniffer_interface_iter, dev);
+		ieee80211_iterate_active_interfaces_mtx(hw,
+							IEEE80211_IFACE_ITER_RESUME_ALL,
+							mt7925_sniffer_interface_iter, dev);
 	}
 
 out: