diff --git a/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt b/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
index c67933a0..411cce60 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
@@ -551,7 +551,6 @@ class BaresipService: Service() {
             return
         }
 
-
         val aor = ua.account.aor
 
         Log.d(TAG, "got uaEvent $event/$aor/$callp")
diff --git a/app/src/main/kotlin/com/tutpro/baresip/CallHistory.kt b/app/src/main/kotlin/com/tutpro/baresip/CallHistory.kt
index 5023b500..7a31e8f6 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/CallHistory.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/CallHistory.kt
@@ -33,7 +33,7 @@ class NewCallHistory(val aor: String, val peerUri: String, val direction: String
         }
 
         private fun aorHistorySize(aor: String): Int {
-            return BaresipService.callHistory.filter { it.aor == aor }.count()
+            return BaresipService.callHistory.count { it.aor == aor }
         }
 
         fun aorLatestHistory(aor: String): NewCallHistory? {