diff --git a/android/src/main/kotlin/com/eopeter/flutter_dtmf/DtmfPlugin.kt b/android/src/main/kotlin/com/eopeter/flutter_dtmf/DtmfPlugin.kt
index 3faaea6..958e022 100644
--- a/android/src/main/kotlin/com/eopeter/flutter_dtmf/DtmfPlugin.kt
+++ b/android/src/main/kotlin/com/eopeter/flutter_dtmf/DtmfPlugin.kt
@@ -11,7 +11,6 @@ import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
 import io.flutter.plugin.common.MethodChannel.Result
-import io.flutter.plugin.common.PluginRegistry.Registrar
 
 class DtmfPlugin : FlutterPlugin, MethodCallHandler {
 
@@ -25,10 +24,7 @@ class DtmfPlugin : FlutterPlugin, MethodCallHandler {
         var channel: MethodChannel? = null
         private lateinit var applicationContext: Context
         private lateinit var audioManager: AudioManager
-        @JvmStatic
-        fun registerWith(registrar: Registrar) {
-            setUpChannels(registrar.messenger())
-        }
+
         fun setUpChannels(messenger: BinaryMessenger) {
             channel = MethodChannel(messenger, "flutter_dtmf")
             channel?.setMethodCallHandler(DtmfPlugin())