diff --git a/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt b/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
index 209fbb7d..e05b8ba2 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
@@ -613,7 +613,7 @@ class BaresipService: Service() {
                             if (Build.VERSION.SDK_INT < 26) {
                                 nb.setVibrate(LongArray(0))
                                         .setVisibility(NotificationCompat.VISIBILITY_PRIVATE)
-                                        .setPriority(Notification.PRIORITY_HIGH)
+                                        .priority = Notification.PRIORITY_HIGH
                             }
                             val answerIntent = Intent(this, BaresipService::class.java)
                             answerIntent.action = "Call Answer"
@@ -815,7 +815,7 @@ class BaresipService: Service() {
             if (Build.VERSION.SDK_INT < 26) {
                 nb.setVibrate(LongArray(0))
                         .setVisibility(NotificationCompat.VISIBILITY_PRIVATE)
-                        .setPriority(Notification.PRIORITY_HIGH)
+                        .priority = Notification.PRIORITY_HIGH
             }
             val replyIntent = Intent(this, BaresipService::class.java)
             replyIntent.action = "Message Reply"