diff --git a/library/src/main/java/com/kizitonwose/calendarview/CalendarView.kt b/library/src/main/java/com/kizitonwose/calendarview/CalendarView.kt
index 24a1b5ed..cd98a8b8 100644
--- a/library/src/main/java/com/kizitonwose/calendarview/CalendarView.kt
+++ b/library/src/main/java/com/kizitonwose/calendarview/CalendarView.kt
@@ -232,6 +232,7 @@ open class CalendarView : RecyclerView {
 
     private fun init(attributeSet: AttributeSet, defStyleAttr: Int, defStyleRes: Int) {
         if (isInEditMode) return
+        setHasFixedSize(true)
         val a = context.obtainStyledAttributes(attributeSet, R.styleable.CalendarView, defStyleAttr, defStyleRes)
         dayViewResource = a.getResourceId(R.styleable.CalendarView_cv_dayViewResource, dayViewResource)
         monthHeaderResource = a.getResourceId(R.styleable.CalendarView_cv_monthHeaderResource, monthHeaderResource)
@@ -251,7 +252,7 @@ open class CalendarView : RecyclerView {
     }
 
     override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
-        if (autoSize && isInEditMode.not()) {
+        if (autoSize && !isInEditMode) {
             val widthMode = MeasureSpec.getMode(widthMeasureSpec)
             val widthSize = MeasureSpec.getSize(widthMeasureSpec)
             val heightMode = MeasureSpec.getMode(heightMeasureSpec)
@@ -284,7 +285,7 @@ open class CalendarView : RecyclerView {
     var dayWidth: Int = DAY_SIZE_SQUARE
         set(value) {
             field = value
-            if (sizedInternally.not()) {
+            if (!sizedInternally) {
                 autoSize = value == DAY_SIZE_SQUARE
                 invalidateViewHolders()
             }
@@ -301,7 +302,7 @@ open class CalendarView : RecyclerView {
     var dayHeight: Int = DAY_SIZE_SQUARE
         set(value) {
             field = value
-            if (sizedInternally.not()) {
+            if (!sizedInternally) {
                 autoSize = value == DAY_SIZE_SQUARE
                 invalidateViewHolders()
             }
diff --git a/library/src/main/java/com/kizitonwose/calendarview/ui/DayHolder.kt b/library/src/main/java/com/kizitonwose/calendarview/ui/DayHolder.kt
index c8f50516..2e343172 100644
--- a/library/src/main/java/com/kizitonwose/calendarview/ui/DayHolder.kt
+++ b/library/src/main/java/com/kizitonwose/calendarview/ui/DayHolder.kt
@@ -45,7 +45,7 @@ internal class DayHolder(private val config: DayConfig) {
 
     fun bindDayView(currentDay: CalendarDay?) {
         this.day = currentDay
-        if (::viewContainer.isInitialized.not()) {
+        if (!::viewContainer.isInitialized) {
             viewContainer = config.viewBinder.create(dateView)
         }
 
diff --git a/library/src/main/java/com/kizitonwose/calendarview/ui/WeekHolder.kt b/library/src/main/java/com/kizitonwose/calendarview/ui/WeekHolder.kt
index 145b6d9b..4ab350c7 100644
--- a/library/src/main/java/com/kizitonwose/calendarview/ui/WeekHolder.kt
+++ b/library/src/main/java/com/kizitonwose/calendarview/ui/WeekHolder.kt
@@ -34,8 +34,4 @@ internal class WeekHolder(dayConfig: DayConfig) {
             holder.bindDayView(daysOfWeek.getOrNull(index))
         }
     }
-
-    fun reloadDay(day: CalendarDay) {
-        dayHolders.first { it.day == day }.reloadView()
-    }
 }