diff --git a/app/src/main/java/org/tasks/compose/AddAccountDialog.kt b/app/src/main/java/org/tasks/compose/AddAccountDialog.kt
index 91ddc57e3..9a06f6c98 100644
--- a/app/src/main/java/org/tasks/compose/AddAccountDialog.kt
+++ b/app/src/main/java/org/tasks/compose/AddAccountDialog.kt
@@ -8,7 +8,6 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
-import org.tasks.BuildConfig
 import org.tasks.R
 import org.tasks.sync.AddAccountDialog.Platform
 import org.tasks.themes.TasksTheme
@@ -17,6 +16,7 @@ import org.tasks.themes.TasksTheme
 fun AddAccountDialog(
     hasTasksAccount: Boolean,
     hasPro: Boolean,
+    enableMicrosoftSync: Boolean = true,
     selected: (Platform) -> Unit,
 ) {
     Column(modifier = Modifier.verticalScroll(rememberScrollState())) {
@@ -36,7 +36,7 @@ fun AddAccountDialog(
             icon = R.drawable.ic_google,
             onClick = { selected(Platform.GOOGLE_TASKS) }
         )
-        if (BuildConfig.DEBUG) {
+        if (enableMicrosoftSync) {
             SyncAccount(
                 title = R.string.microsoft,
                 cost = if (hasPro) null else R.string.cost_free,
diff --git a/app/src/main/java/org/tasks/sync/AddAccountDialog.kt b/app/src/main/java/org/tasks/sync/AddAccountDialog.kt
index 7ec1436e0..280d39cca 100644
--- a/app/src/main/java/org/tasks/sync/AddAccountDialog.kt
+++ b/app/src/main/java/org/tasks/sync/AddAccountDialog.kt
@@ -9,6 +9,7 @@ import dagger.hilt.android.AndroidEntryPoint
 import org.tasks.R
 import org.tasks.dialogs.DialogBuilder
 import org.tasks.extensions.Context.openUri
+import org.tasks.preferences.Preferences
 import org.tasks.themes.TasksTheme
 import org.tasks.themes.Theme
 import javax.inject.Inject
@@ -18,6 +19,7 @@ class AddAccountDialog : DialogFragment() {
 
     @Inject lateinit var dialogBuilder: DialogBuilder
     @Inject lateinit var theme: Theme
+    @Inject lateinit var preferences: Preferences
 
     private val hasTasksAccount: Boolean
         get() = arguments?.getBoolean(EXTRA_HAS_TASKS_ACCOUNT) ?: false
@@ -43,6 +45,7 @@ class AddAccountDialog : DialogFragment() {
                 TasksTheme(theme = theme.themeBase.index) {
                     org.tasks.compose.AddAccountDialog(
                         hasTasksAccount = hasTasksAccount,
+                        enableMicrosoftSync = preferences.getBoolean(R.string.p_microsoft_sync, false),
                         hasPro = hasPro,
                         selected = this::selected
                     )
diff --git a/app/src/main/res/values/keys.xml b/app/src/main/res/values/keys.xml
index cb698ffd1..c4c8f9fa5 100644
--- a/app/src/main/res/values/keys.xml
+++ b/app/src/main/res/values/keys.xml
@@ -435,4 +435,5 @@
   <string name="p_completed_tasks_at_bottom">completed_tasks_at_bottom</string>
   <string name="p_shown_beast_mode_hint">shown_beast_mode_hint</string>
   <string name="p_last_sync">last_sync_time</string>
+  <string name="p_microsoft_sync">microsoft_sync</string>
 </resources>
diff --git a/app/src/main/res/xml/preferences_advanced.xml b/app/src/main/res/xml/preferences_advanced.xml
index d2b347181..8dcccb1d1 100644
--- a/app/src/main/res/xml/preferences_advanced.xml
+++ b/app/src/main/res/xml/preferences_advanced.xml
@@ -2,6 +2,12 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
   xmlns:app="http://schemas.android.com/apk/res-auto">
 
+  <SwitchPreferenceCompat
+    android:defaultValue="false"
+    android:key="@string/p_microsoft_sync"
+    android:title="Microsoft To Do Sync"
+    android:summary="Early access feature. USE AT YOUR OWN RISK" />
+
   <SwitchPreferenceCompat
     android:defaultValue="false"
     android:key="@string/p_astrid_sort_enabled"