diff --git a/src/nodes/Beamformer.py b/src/nodes/Beamformer.py
index 7e95fc0..74347b2 100644
--- a/src/nodes/Beamformer.py
+++ b/src/nodes/Beamformer.py
@@ -46,12 +46,6 @@ class Beamformer(Node):
         device_socket.setsockopt(zmq.CONFLATE, 1)
         device_socket.connect(f"tcp://{PLAYBACK_SOCKET}")
         self.c.poller.register(device_socket, zmq.POLLIN)
-        # RfSequenceMeta(
-        #     commit='test',
-        #     shape=(256, 1502),
-        #     mode=RfSequenceMeta.RfSequenceMode.PWI,
-        #     us=30
-        # )
         mat = None
         while True:
             socks = dict(self.c.poller.poll())
diff --git a/src/nodes/MainUI.py b/src/nodes/MainUI.py
index d405ede..8d3c470 100644
--- a/src/nodes/MainUI.py
+++ b/src/nodes/MainUI.py
@@ -128,7 +128,7 @@ class Adv(QMainWindow, Ui_MainWindow):
 
     @QtCore.pyqtSlot(int)
     def cbc(self, v):
-        if self.comboBox.sender() is None:
+        if self.comboBox.sender() is None or isinstance(self.comboBox.sender(), QFrame):
             self.p.send(SelectSeqMsg(self.comboBox.itemText(v)))
 
     @QtCore.pyqtSlot(int)