diff --git a/lib/pages/routines/widgets/routine_dialogs/one_gang_switch_dialog.dart b/lib/pages/routines/widgets/routine_dialogs/one_gang_switch_dialog.dart
index e56da833..51a99f3b 100644
--- a/lib/pages/routines/widgets/routine_dialogs/one_gang_switch_dialog.dart
+++ b/lib/pages/routines/widgets/routine_dialogs/one_gang_switch_dialog.dart
@@ -301,12 +301,13 @@ class OneGangSwitchHelper {
     DeviceFunctionData? selectedFunctionData,
     String selectCode,
   ) {
+    const twelveHoursInSeconds = 43200.0;
     final operationalValues = SwitchOperationalValue(
       icon: '',
       description: "sec",
       value: 0.0,
       minValue: 0,
-      maxValue: 86400,
+      maxValue: twelveHoursInSeconds,
       stepValue: 1,
     );
     return Slider(
diff --git a/lib/pages/routines/widgets/routine_dialogs/three_gang_switch_dialog.dart b/lib/pages/routines/widgets/routine_dialogs/three_gang_switch_dialog.dart
index ab62a52c..a83fc4a0 100644
--- a/lib/pages/routines/widgets/routine_dialogs/three_gang_switch_dialog.dart
+++ b/lib/pages/routines/widgets/routine_dialogs/three_gang_switch_dialog.dart
@@ -303,12 +303,13 @@ class ThreeGangSwitchHelper {
     DeviceFunctionData? selectedFunctionData,
     String selectCode,
   ) {
+    const twelveHoursInSeconds = 43200.0;
     final operationalValues = SwitchOperationalValue(
       icon: '',
       description: "sec",
       value: 0.0,
       minValue: 0,
-      maxValue: 86400,
+      maxValue: twelveHoursInSeconds,
       stepValue: 1,
     );
     return Slider(
diff --git a/lib/pages/routines/widgets/routine_dialogs/two_gang_switch_dialog.dart b/lib/pages/routines/widgets/routine_dialogs/two_gang_switch_dialog.dart
index d6715599..2bb6b6e5 100644
--- a/lib/pages/routines/widgets/routine_dialogs/two_gang_switch_dialog.dart
+++ b/lib/pages/routines/widgets/routine_dialogs/two_gang_switch_dialog.dart
@@ -302,12 +302,13 @@ class TwoGangSwitchHelper {
     DeviceFunctionData? selectedFunctionData,
     String selectCode,
   ) {
+    const twelveHoursInSeconds = 43200.0;
     final operationalValues = SwitchOperationalValue(
       icon: '',
       description: "sec",
       value: 0.0,
       minValue: 0,
-      maxValue: 86400,
+      maxValue: twelveHoursInSeconds,
       stepValue: 1,
     );
     return Slider(