diff --git a/AnkiDroid/src/main/java/com/ichi2/libanki/sched/BaseSched.kt b/AnkiDroid/src/main/java/com/ichi2/libanki/sched/BaseSched.kt
index 9c6673841ebd..f17279452801 100644
--- a/AnkiDroid/src/main/java/com/ichi2/libanki/sched/BaseSched.kt
+++ b/AnkiDroid/src/main/java/com/ichi2/libanki/sched/BaseSched.kt
@@ -23,6 +23,7 @@ import android.graphics.Typeface
 import android.text.SpannableStringBuilder
 import android.text.style.StyleSpan
 import androidx.annotation.VisibleForTesting
+import anki.ankidroid.schedTimingTodayLegacyRequest
 import anki.decks.DeckTreeNode
 import anki.scheduler.*
 import com.ichi2.anki.R
@@ -478,13 +479,17 @@ abstract class BaseSched(val col: Collection) {
     fun _timingToday(): SchedTimingTodayResponse {
         return if (true) { // (BackendFactory.defaultLegacySchema) {
             @Suppress("useless_cast")
-            return col.backend.schedTimingTodayLegacy(
-                col.crt,
-                col.get_config("creationOffset", 0 as Int)!!,
-                time.intTime(),
-                _current_timezone_offset(),
-                _rolloverHour()
-            )
+            val request = schedTimingTodayLegacyRequest {
+                createdSecs = col.crt
+                val minsWest = col.get_config("creationOffset", null as Int?)
+                if (minsWest != null) {
+                    createdMinsWest = minsWest
+                }
+                nowSecs = time.intTime()
+                nowMinsWest = _current_timezone_offset()
+                rolloverHour = _rolloverHour()
+            }
+            return col.backend.schedTimingTodayLegacy(request)
         } else {
             // this currently breaks a bunch of unit tests that assume a mocked time,
             // as it uses the real time to calculate daysElapsed
diff --git a/AnkiDroid/src/main/java/com/ichi2/libanki/sched/SchedV2.java b/AnkiDroid/src/main/java/com/ichi2/libanki/sched/SchedV2.java
index 5ec2494d49a1..1259137b2801 100644
--- a/AnkiDroid/src/main/java/com/ichi2/libanki/sched/SchedV2.java
+++ b/AnkiDroid/src/main/java/com/ichi2/libanki/sched/SchedV2.java
@@ -2127,13 +2127,8 @@ public void _updateCutoff() {
 
         SchedTimingTodayResponse timing = _timingToday();
 
-        if (_new_timezone_enabled()) {
-            mToday = timing.getDaysElapsed();
-            mDayCutoff = timing.getNextDayAt();
-        } else {
-            mToday = _daysSinceCreation();
-            mDayCutoff = _dayCutoff();
-        }
+        mToday = timing.getDaysElapsed();
+        mDayCutoff = timing.getNextDayAt();
 
         if (oldToday != mToday) {
             getCol().log(mToday, mDayCutoff);
@@ -2151,36 +2146,6 @@ public void _updateCutoff() {
         }
     }
 
-
-    private long _dayCutoff() {
-        int rolloverTime = getCol().get_config("rollover", 4);
-        if (rolloverTime < 0) {
-            rolloverTime = 24 + rolloverTime;
-        }
-        Calendar date = getTime().calendar();
-        date.set(Calendar.HOUR_OF_DAY, rolloverTime);
-        date.set(Calendar.MINUTE, 0);
-        date.set(Calendar.SECOND, 0);
-        date.set(Calendar.MILLISECOND, 0);
-        Calendar today = getTime().calendar();
-        if (date.before(today)) {
-            date.add(Calendar.DAY_OF_MONTH, 1);
-        }
-
-        return date.getTimeInMillis() / 1000;
-    }
-
-
-    private int _daysSinceCreation() {
-        Calendar c = getCol().crtCalendar();
-        c.set(Calendar.HOUR, _rolloverHour());
-        c.set(Calendar.MINUTE, 0);
-        c.set(Calendar.SECOND, 0);
-        c.set(Calendar.MILLISECOND, 0);
-
-        return (int) (((getTime().intTimeMS() - c.getTimeInMillis()) / 1000) / SECONDS_PER_DAY);
-    }
-
     protected void update(@NonNull Deck g) {
         for (String t : new String[] { "new", "rev", "lrn", "time" }) {
             String key = t + "Today";
diff --git a/build.gradle b/build.gradle
index 60d7d0d9cb2f..f5c443945074 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     ext.kotlin_version = '1.7.0'
     ext.lint_version = '30.2.1'
     ext.acra_version = '5.7.0'
-    ext.ankidroid_backend_version = '0.1.14-anki2.1.54'
+    ext.ankidroid_backend_version = '0.1.15-anki2.1.54'
     ext.hamcrest_version = '2.2'
     ext.junit_version = '5.8.2'
     ext.coroutines_version = '1.6.2'