diff --git a/Habitica/src/main/java/com/habitrpg/android/habitica/helpers/NotificationsManager.kt b/Habitica/src/main/java/com/habitrpg/android/habitica/helpers/NotificationsManager.kt
index 39167e79b..bd0f265c8 100644
--- a/Habitica/src/main/java/com/habitrpg/android/habitica/helpers/NotificationsManager.kt
+++ b/Habitica/src/main/java/com/habitrpg/android/habitica/helpers/NotificationsManager.kt
@@ -32,7 +32,7 @@ interface NotificationsManager {
 }
 
 class MainNotificationsManager : NotificationsManager {
-    private val seenNotifications: MutableMap<String, Boolean>
+    private val seenNotifications: MutableMap<String, Boolean> = HashMap()
     override var apiClient: WeakReference<ApiClient>? = null
 
     private var lastNotificationHandling: Date? = null
@@ -41,10 +41,6 @@ class MainNotificationsManager : NotificationsManager {
     override val displayNotificationEvents: Flow<Notification> =
         displayedNotificationEvents.receiveAsFlow().filterNotNull()
 
-    init {
-        this.seenNotifications = HashMap()
-    }
-
     override fun setNotifications(current: List<Notification>) {
         notificationsFlow.value = current
         this.handlePopupNotifications(current)
diff --git a/Habitica/src/main/java/com/habitrpg/android/habitica/helpers/TaskAlarmManager.kt b/Habitica/src/main/java/com/habitrpg/android/habitica/helpers/TaskAlarmManager.kt
index 0afbac2f9..6a0305fb8 100644
--- a/Habitica/src/main/java/com/habitrpg/android/habitica/helpers/TaskAlarmManager.kt
+++ b/Habitica/src/main/java/com/habitrpg/android/habitica/helpers/TaskAlarmManager.kt
@@ -208,7 +208,7 @@ class TaskAlarmManager(
                 context,
                 intentId,
                 intent,
-                PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABE
+                PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABLE
             )
         val am = context.getSystemService(Context.ALARM_SERVICE) as? AlarmManager
         sender.cancel()
@@ -261,7 +261,7 @@ class TaskAlarmManager(
                         context,
                         0,
                         notificationIntent,
-                        PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABE
+                        PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABLE
                     )
 
                 setAlarm(context, triggerTime, pendingIntent)
diff --git a/Habitica/src/main/java/com/habitrpg/android/habitica/helpers/notifications/HabiticaLocalNotification.kt b/Habitica/src/main/java/com/habitrpg/android/habitica/helpers/notifications/HabiticaLocalNotification.kt
index 6d6616fca..a43a0f1ae 100644
--- a/Habitica/src/main/java/com/habitrpg/android/habitica/helpers/notifications/HabiticaLocalNotification.kt
+++ b/Habitica/src/main/java/com/habitrpg/android/habitica/helpers/notifications/HabiticaLocalNotification.kt
@@ -80,7 +80,7 @@ abstract class HabiticaLocalNotification(
                 context,
                 3000,
                 intent,
-                PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABE
+                PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABLE
             )
         notificationBuilder.setContentIntent(pendingIntent)
     }
diff --git a/Habitica/src/main/java/com/habitrpg/android/habitica/receivers/TaskReceiver.kt b/Habitica/src/main/java/com/habitrpg/android/habitica/receivers/TaskReceiver.kt
index d18a71fd1..25ab74fd7 100644
--- a/Habitica/src/main/java/com/habitrpg/android/habitica/receivers/TaskReceiver.kt
+++ b/Habitica/src/main/java/com/habitrpg/android/habitica/receivers/TaskReceiver.kt
@@ -104,7 +104,7 @@ class TaskReceiver : BroadcastReceiver() {
                     context,
                     task.id.hashCode(),
                     completeIntent,
-                    PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABE
+                    PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABLE
                 )
             notificationBuilder.addAction(
                 0,
diff --git a/Habitica/src/main/java/com/habitrpg/android/habitica/widget/AvatarStatsWidgetProvider.kt b/Habitica/src/main/java/com/habitrpg/android/habitica/widget/AvatarStatsWidgetProvider.kt
index e500da723..f951a8568 100644
--- a/Habitica/src/main/java/com/habitrpg/android/habitica/widget/AvatarStatsWidgetProvider.kt
+++ b/Habitica/src/main/java/com/habitrpg/android/habitica/widget/AvatarStatsWidgetProvider.kt
@@ -202,7 +202,7 @@ class AvatarStatsWidgetProvider : BaseWidgetProvider() {
                     context,
                     0,
                     openAppIntent,
-                    PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABE
+                    PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABLE
                 )
             remoteViews.setOnClickPendingIntent(android.R.id.background, openApp)
 
diff --git a/Habitica/src/main/java/com/habitrpg/android/habitica/widget/HabitButtonWidgetService.kt b/Habitica/src/main/java/com/habitrpg/android/habitica/widget/HabitButtonWidgetService.kt
index 50ae945a7..19d4481ee 100644
--- a/Habitica/src/main/java/com/habitrpg/android/habitica/widget/HabitButtonWidgetService.kt
+++ b/Habitica/src/main/java/com/habitrpg/android/habitica/widget/HabitButtonWidgetService.kt
@@ -143,7 +143,7 @@ class HabitButtonWidgetService : Service() {
             context,
             widgetId + direction.hashCode(),
             taskIntent,
-            PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABE
+            PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABLE
         )
     }
 }
diff --git a/Habitica/src/main/java/com/habitrpg/android/habitica/widget/TaskListWidgetProvider.kt b/Habitica/src/main/java/com/habitrpg/android/habitica/widget/TaskListWidgetProvider.kt
index 262ab0842..836da57c0 100644
--- a/Habitica/src/main/java/com/habitrpg/android/habitica/widget/TaskListWidgetProvider.kt
+++ b/Habitica/src/main/java/com/habitrpg/android/habitica/widget/TaskListWidgetProvider.kt
@@ -93,7 +93,7 @@ abstract class TaskListWidgetProvider : BaseWidgetProvider() {
                     context,
                     0,
                     openAppIntent,
-                    PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABE
+                    PendingIntent.FLAG_UPDATE_CURRENT + PendingIntent.FLAG_IMMUTABLE
                 )
             rv.setOnClickPendingIntent(R.id.widget_title, openApp)