diff --git a/lib/pages/routines/widgets/routine_dialogs/ceiling_sensor/ceiling_sensor_dialog.dart b/lib/pages/routines/widgets/routine_dialogs/ceiling_sensor/ceiling_sensor_dialog.dart
index 52665dfa..e54f348e 100644
--- a/lib/pages/routines/widgets/routine_dialogs/ceiling_sensor/ceiling_sensor_dialog.dart
+++ b/lib/pages/routines/widgets/routine_dialogs/ceiling_sensor/ceiling_sensor_dialog.dart
@@ -153,23 +153,27 @@ class _CeilingSensorDialogState extends State<CeilingSensorDialog> {
     );
   }
 
+  static const _mappableSteppedFunctions = <String>{
+    'static_max_dis',
+    'presence_reference',
+    'moving_reference',
+    'perceptual_boundary',
+    'moving_boundary',
+    'moving_rigger_time',
+    'moving_static_time',
+    'none_body_time',
+    'moving_max_dis',
+  };
+
   List<DeviceFunctionData> _updateValuesForAddedFunctions(
     List<DeviceFunctionData> addedFunctions,
   ) {
-    const mappableSteppedFunctions = <String>{
-      'static_max_dis',
-      'presence_reference',
-      'moving_reference',
-      'perceptual_boundary',
-      'moving_boundary',
-      'moving_rigger_time',
-      'moving_static_time',
-      'none_body_time',
-      'moving_max_dis',
-    };
     return addedFunctions.map((function) {
-      if (mappableSteppedFunctions.contains(function.functionCode)) {
-        final mappedValue = mapSteppedValue(
+      final shouldMapValue = _mappableSteppedFunctions.contains(
+        function.functionCode,
+      );
+      if (shouldMapValue) {
+        final mappedValue = _mapSteppedValue(
           value: function.value,
           inputStep: CpsSliderHelpers.dividendOfRange(function.functionCode),
           inputRange: CpsSliderHelpers.sliderRange(function.functionCode),
@@ -189,7 +193,7 @@ class _CeilingSensorDialogState extends State<CeilingSensorDialog> {
     }).toList();
   }
 
-  int mapSteppedValue({
+  int _mapSteppedValue({
     required (double min, double max) inputRange,
     required double inputStep,
     required (double min, double max, double dividend) outputRange,