diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/CallActivity.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/CallActivity.kt
index e5401eec..addbcca7 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/CallActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/CallActivity.kt
@@ -275,6 +275,7 @@ class CallActivity : SimpleActivity() {
             .setCategory(Notification.CATEGORY_CALL)
             .setCustomContentView(collapsedView)
             .setOngoing(true)
+            .setUsesChronometer(CallManager.getState() == Call.STATE_ACTIVE)
             .setChannelId(channelId)
             .setStyle(NotificationCompat.DecoratedCustomViewStyle())