diff --git a/app/src/main/kotlin/at/bitfire/davdroid/settings/AccountSettings.kt b/app/src/main/kotlin/at/bitfire/davdroid/settings/AccountSettings.kt
index 4bd79bbd2e78b571f29dd54f9587c25256b2974a..5d5850140feb75dd879ef076091f445eb0d1c546 100644
--- a/app/src/main/kotlin/at/bitfire/davdroid/settings/AccountSettings.kt
+++ b/app/src/main/kotlin/at/bitfire/davdroid/settings/AccountSettings.kt
@@ -81,7 +81,7 @@ class AccountSettings(
          * - n>0: entries more than n days in the past won't be synchronized
          */
         const val KEY_TIME_RANGE_PAST_DAYS = "time_range_past_days"
-        const val DEFAULT_TIME_RANGE_PAST_DAYS = 90
+        const val DEFAULT_TIME_RANGE_PAST_DAYS = 365
 
         /**
          * Whether a default alarm shall be assigned to received events/tasks which don't have an alarm.