diff --git a/contact/localisations/en.ini b/contact/localisations/en.ini
index fd7ad13..5216ab7 100644
--- a/contact/localisations/en.ini
+++ b/contact/localisations/en.ini
@@ -168,7 +168,7 @@ uplink_enabled, "Uplink enabled", "Let this channel's data be sent to the MQTT s
 downlink_enabled, "Downlink enabled", "Let data from the MQTT server configured on this node be sent to this channel."
 module_settings, "Module settings", "Position precision and Client Mute."
 module_settings.position_precision, "Position precision", "The precision level of location data sent on this channel."
-module_settings.is_client_muted, "Is Client Muted", "Controls whether or not the phone / clients should mute the current channel. Useful for noisy public channels you don't necessarily want to disable."
+module_settings.is_muted, "Is muted", "Controls whether or not the client or device should mute this channel. Useful for noisy public channels you do not necessarily want to disable."
 
 [config.device]
 title, "Device"
diff --git a/contact/utilities/save_to_radio.py b/contact/utilities/save_to_radio.py
index a102526..a541148 100644
--- a/contact/utilities/save_to_radio.py
+++ b/contact/utilities/save_to_radio.py
@@ -161,7 +161,8 @@ def save_changes(interface, modified_settings, menu_state, node=None):
             config_category = "Channels"
 
             try:
-                channel = menu_state.menu_path[-1]
+                channels_index = menu_state.menu_path.index("Channels")
+                channel = menu_state.menu_path[channels_index + 1]
                 channel_num = int(channel.split()[-1]) - 1
             except (IndexError, ValueError) as e:
                 channel_num = None
@@ -170,8 +171,10 @@ def save_changes(interface, modified_settings, menu_state, node=None):
             for key, value in modified_settings.items():
                 if key == "psk":  # Special case: decode Base64 for psk
                     channel.settings.psk = base64.b64decode(value)
-                elif key == "position_precision":  # Special case: module_settings
-                    channel.settings.module_settings.position_precision = value
+                elif key in {"position_precision", "is_muted"}:
+                    # These fields belong to ChannelSettings.module_settings,
+                    # not ChannelSettings itself.
+                    setattr(channel.settings.module_settings, key, value)
                 else:
                     setattr(channel.settings, key, value)  # Use setattr for other fields
 
diff --git a/tests/test_save_to_radio.py b/tests/test_save_to_radio.py
index d52b19d..c022581 100644
--- a/tests/test_save_to_radio.py
+++ b/tests/test_save_to_radio.py
@@ -95,6 +95,18 @@ class SaveToRadioTests(unittest.TestCase):
         self.assertTrue(reconnect_required)
         self.assertTrue(node.moduleConfig.mqtt.enabled)
 
+    def test_save_changes_writes_channel_is_muted_to_module_settings(self) -> None:
+        interface, node = self.build_interface()
+        channel = SimpleNamespace(settings=SimpleNamespace(module_settings=SimpleNamespace(is_muted=False)), role=None)
+        node.channels = [channel]
+        menu_state = SimpleNamespace(menu_path=["Main Menu", "Channels", "Channel 1", "module_settings"])
+
+        reconnect_required = save_changes(interface, {"is_muted": True}, menu_state)
+
+        self.assertFalse(reconnect_required)
+        self.assertTrue(channel.settings.module_settings.is_muted)
+        node.writeChannel.assert_called_once_with(0)
+
     def test_save_changes_returns_true_for_user_name_changes(self) -> None:
         interface, node = self.build_interface()
         menu_state = SimpleNamespace(menu_path=["Main Menu", "User Settings"])