diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/WeeklyCalendarImpl.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/WeeklyCalendarImpl.kt
index 467354a77..8e9d0b8f1 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/WeeklyCalendarImpl.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/WeeklyCalendarImpl.kt
@@ -4,6 +4,7 @@ import android.content.Context
 import com.simplemobiletools.calendar.pro.extensions.eventsHelper
 import com.simplemobiletools.calendar.pro.interfaces.WeeklyCalendar
 import com.simplemobiletools.calendar.pro.models.Event
+import com.simplemobiletools.commons.helpers.DAY_SECONDS
 import com.simplemobiletools.commons.helpers.WEEK_SECONDS
 import java.util.*
 
@@ -12,7 +13,7 @@ class WeeklyCalendarImpl(val callback: WeeklyCalendar, val context: Context) {
 
     fun updateWeeklyCalendar(weekStartTS: Long) {
         val endTS = weekStartTS + 2 * WEEK_SECONDS
-        context.eventsHelper.getEvents(weekStartTS, endTS) {
+        context.eventsHelper.getEvents(weekStartTS - DAY_SECONDS, endTS) {
             mEvents = it
             callback.updateWeeklyCalendar(it)
         }