diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 45e255ed9..d320b805c 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -253,7 +253,7 @@
             android:permission="android.permission.BIND_REMOTEVIEWS" />
 
         <service android:name=".services.SnoozeService" />
-        <service android:name=".services.MarkCompleteService" />
+        <service android:name=".services.MarkCompletedService" />
 
         <service
             android:name=".jobs.CalDAVUpdateListener"
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/extensions/Context.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/extensions/Context.kt
index 9f619e557..064839a0e 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/extensions/Context.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/extensions/Context.kt
@@ -37,8 +37,7 @@ import com.simplemobiletools.calendar.pro.interfaces.WidgetsDao
 import com.simplemobiletools.calendar.pro.models.*
 import com.simplemobiletools.calendar.pro.receivers.CalDAVSyncReceiver
 import com.simplemobiletools.calendar.pro.receivers.NotificationReceiver
-import com.simplemobiletools.calendar.pro.services.MarkCompleteService
-import com.simplemobiletools.calendar.pro.services.MarkCompleteService.Companion.ACTION_MARK_COMPLETE
+import com.simplemobiletools.calendar.pro.services.MarkCompletedService
 import com.simplemobiletools.calendar.pro.services.SnoozeService
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.*
@@ -316,7 +315,7 @@ fun Context.getNotification(pendingIntent: PendingIntent, event: Event, content:
         .setChannelId(channelId)
         .apply {
             if (event.isTask() && !event.isTaskCompleted()) {
-                addAction(R.drawable.ic_task_vector, getString(R.string.mark_completed), getMarkCompletePendingIntent(this@getNotification, event))
+                addAction(R.drawable.ic_task_vector, getString(R.string.mark_completed), getMarkCompletedPendingIntent(this@getNotification, event))
             }
             addAction(R.drawable.ic_snooze_vector, getString(R.string.snooze), getSnoozePendingIntent(this@getNotification, event))
         }
@@ -361,8 +360,8 @@ private fun getSnoozePendingIntent(context: Context, event: Event): PendingInten
     }
 }
 
-private fun getMarkCompletePendingIntent(context: Context, task: Event): PendingIntent {
-    val intent = Intent(context, MarkCompleteService::class.java).setAction(ACTION_MARK_COMPLETE)
+private fun getMarkCompletedPendingIntent(context: Context, task: Event): PendingIntent {
+    val intent = Intent(context, MarkCompletedService::class.java).setAction(ACTION_MARK_COMPLETED)
     intent.putExtra(EVENT_ID, task.id)
     return PendingIntent.getService(context, task.id!!.toInt(), intent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE)
 }
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/Constants.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/Constants.kt
index 23c13290c..8f65ee49e 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/Constants.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/Constants.kt
@@ -220,6 +220,9 @@ const val AVAILABILITY = "AVAILABILITY"
 const val EVENT_TYPE_ID = "EVENT_TYPE_ID"
 const val EVENT_CALENDAR_ID = "EVENT_CALENDAR_ID"
 
+// actions
+const val ACTION_MARK_COMPLETED = "ACTION_MARK_COMPLETED"
+
 fun getNowSeconds() = System.currentTimeMillis() / 1000L
 
 fun isWeekend(i: Int, isSundayFirst: Boolean): Boolean {
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/services/MarkCompleteService.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/services/MarkCompletedService.kt
similarity index 86%
rename from app/src/main/kotlin/com/simplemobiletools/calendar/pro/services/MarkCompleteService.kt
rename to app/src/main/kotlin/com/simplemobiletools/calendar/pro/services/MarkCompletedService.kt
index 9aae76cd8..f4a3b0980 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/services/MarkCompleteService.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/services/MarkCompletedService.kt
@@ -5,14 +5,15 @@ import android.content.Intent
 import com.simplemobiletools.calendar.pro.extensions.cancelNotification
 import com.simplemobiletools.calendar.pro.extensions.cancelPendingIntent
 import com.simplemobiletools.calendar.pro.extensions.eventsDB
+import com.simplemobiletools.calendar.pro.helpers.ACTION_MARK_COMPLETED
 import com.simplemobiletools.calendar.pro.helpers.EVENT_ID
 import com.simplemobiletools.calendar.pro.helpers.FLAG_TASK_COMPLETED
 
-class MarkCompleteService : IntentService("MarkComplete") {
+class MarkCompletedService : IntentService("MarkCompleted") {
 
     @Deprecated("Deprecated in Java")
     override fun onHandleIntent(intent: Intent?) {
-        if (intent != null && intent.action == ACTION_MARK_COMPLETE) {
+        if (intent != null && intent.action == ACTION_MARK_COMPLETED) {
             val taskId = intent.getLongExtra(EVENT_ID, 0L)
             val task = eventsDB.getTaskWithId(taskId)
             if (task != null) {
@@ -23,8 +24,4 @@ class MarkCompleteService : IntentService("MarkComplete") {
             }
         }
     }
-
-    companion object {
-        const val ACTION_MARK_COMPLETE = "ACTION_MARK_COMPLETE"
-    }
 }