diff --git a/lib/pages/settings_page.dart b/lib/pages/settings_page.dart
index 44fdd80..95f8359 100644
--- a/lib/pages/settings_page.dart
+++ b/lib/pages/settings_page.dart
@@ -67,16 +67,31 @@ class _SettingsPageState extends State<SettingsPage> {
     final configService = AppConfigService();
     final config = await configService.loadConfig();
     config['api_url'] = url;
-    if (_successPath != null) config['sound_success'] = _successPath;
-    else config.remove('sound_success');
-    if (_failurePath != null) config['sound_failure'] = _failurePath;
-    else config.remove('sound_failure');
-    if (_beepPath != null) config['sound_beep'] = _beepPath;
-    else config.remove('sound_beep');
-    if (_errorPath != null) config['sound_error'] = _errorPath;
-    else config.remove('sound_error');
-    if (_alertPath != null) config['sound_alert'] = _alertPath;
-    else config.remove('sound_alert');
+    if (_successPath != null) {
+      config['sound_success'] = _successPath;
+    } else {
+      config.remove('sound_success');
+    }
+    if (_failurePath != null) {
+      config['sound_failure'] = _failurePath;
+    } else {
+      config.remove('sound_failure');
+    }
+    if (_beepPath != null) {
+      config['sound_beep'] = _beepPath;
+    } else {
+      config.remove('sound_beep');
+    }
+    if (_errorPath != null) {
+      config['sound_error'] = _errorPath;
+    } else {
+      config.remove('sound_error');
+    }
+    if (_alertPath != null) {
+      config['sound_alert'] = _alertPath;
+    } else {
+      config.remove('sound_alert');
+    }
     await configService.saveConfig(config);
     setState(() => _saving = false);
     if (mounted) {