diff --git a/Clocker/Panel/ParentPanelController+ModernSlider.swift b/Clocker/Panel/ParentPanelController+ModernSlider.swift
index 944c719..7d2d75e 100644
--- a/Clocker/Panel/ParentPanelController+ModernSlider.swift
+++ b/Clocker/Panel/ParentPanelController+ModernSlider.swift
@@ -5,7 +5,9 @@ import Foundation
 
 extension ParentPanelController: NSCollectionViewDataSource {
     func collectionView(_: NSCollectionView, numberOfItemsInSection _: Int) -> Int {
-        return (PanelConstants.modernSliderPointsInADay * PanelConstants.modernSliderDaySupport * 2) + 1
+        let futureSliderDayPreference = DataStore.shared().retrieve(key: CLFutureSliderRange) as? NSNumber ?? 5
+        let futureSliderDayRange = (futureSliderDayPreference.intValue + 1)
+        return (PanelConstants.modernSliderPointsInADay * futureSliderDayRange * 2) + 1
     }
 
     func collectionView(_ collectionView: NSCollectionView, itemForRepresentedObjectAt indexPath: IndexPath) -> NSCollectionViewItem {
@@ -125,7 +127,9 @@ extension ParentPanelController {
     }
 
     public func setDefaultDateLabel(_ index: Int) -> Int {
-        let totalCount = (PanelConstants.modernSliderPointsInADay * PanelConstants.modernSliderDaySupport * 2) + 1
+        let futureSliderDayPreference = DataStore.shared().retrieve(key: CLFutureSliderRange) as? NSNumber ??  5
+        let futureSliderDayRange = (futureSliderDayPreference.intValue + 1)
+        let totalCount = (PanelConstants.modernSliderPointsInADay * futureSliderDayRange * 2) + 1
         let centerPoint = Int(ceil(Double(totalCount / 2)))
         if index > (centerPoint + 1) {
             let remainder = (index % (centerPoint + 1))
diff --git a/Clocker/Panel/ParentPanelController.swift b/Clocker/Panel/ParentPanelController.swift
index 0c28f7a..bd14813 100644
--- a/Clocker/Panel/ParentPanelController.swift
+++ b/Clocker/Panel/ParentPanelController.swift
@@ -11,7 +11,6 @@ struct PanelConstants {
     static let noThanksTitle = "No, thanks"
     static let yesWithQuestionMark = "Yes?"
     static let yesWithExclamation = "Yes!"
-    static let modernSliderDaySupport = 5
     static let modernSliderPointsInADay = 96
 }
 
@@ -144,6 +143,7 @@ class ParentPanelController: NSWindowController {
         futureSliderRangeObserver = UserDefaults.standard.observe(\.sliderDayRange, options: [.new]) { _, change in
             if change.newValue != nil {
                 self.adjustFutureSliderBasedOnPreferences()
+                self.modernSlider.reloadData()
             }
         }
     }