diff --git a/.editorconfig b/.editorconfig
index 1b8d08e..3f25798 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -1,2 +1,2 @@
 [*.{kt,kts}]
-ktlint_code_style = android
\ No newline at end of file
+ktlint_code_style = android_studio
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 8f21185..bbc090d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,7 +1,7 @@
 plugins {
     id 'com.android.application'
     id 'kotlin-android'
-    id 'org.jmailen.kotlinter' version '3.15.0'
+    id 'org.jmailen.kotlinter' version '4.0.0'
 }
 
 android {
diff --git a/app/src/main/kotlin/com/github/gotify/NotificationSupport.kt b/app/src/main/kotlin/com/github/gotify/NotificationSupport.kt
index c9f5800..77cc0b1 100644
--- a/app/src/main/kotlin/com/github/gotify/NotificationSupport.kt
+++ b/app/src/main/kotlin/com/github/gotify/NotificationSupport.kt
@@ -51,10 +51,7 @@ internal object NotificationSupport {
     }
 
     @RequiresApi(Build.VERSION_CODES.O)
-    private fun createGeneralChannels(
-        context: Context,
-        notificationManager: NotificationManager
-    ) {
+    private fun createGeneralChannels(context: Context, notificationManager: NotificationManager) {
         try {
             val messagesImportanceMin = NotificationChannel(
                 Channel.MESSAGES_IMPORTANCE_MIN,
@@ -98,11 +95,7 @@ internal object NotificationSupport {
     }
 
     @RequiresApi(api = Build.VERSION_CODES.O)
-    fun createChannelIfNonexistent(
-        context: Context,
-        groupId: String,
-        channelId: String
-    ) {
+    fun createChannelIfNonexistent(context: Context, groupId: String, channelId: String) {
         if (!doesNotificationChannelExist(context, channelId)) {
             val notificationManager = (context as Service)
                 .getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
diff --git a/app/src/main/kotlin/com/github/gotify/api/ClientFactory.kt b/app/src/main/kotlin/com/github/gotify/api/ClientFactory.kt
index 7a837d2..1edf4e0 100644
--- a/app/src/main/kotlin/com/github/gotify/api/ClientFactory.kt
+++ b/app/src/main/kotlin/com/github/gotify/api/ClientFactory.kt
@@ -30,11 +30,7 @@ internal object ClientFactory {
         return client
     }
 
-    fun clientToken(
-        baseUrl: String,
-        sslSettings: SSLSettings,
-        token: String?
-    ): ApiClient {
+    fun clientToken(baseUrl: String, sslSettings: SSLSettings, token: String?): ApiClient {
         val client = defaultClient(
             arrayOf("clientTokenHeader"),
             "$baseUrl/",
diff --git a/app/src/main/kotlin/com/github/gotify/messages/Extras.kt b/app/src/main/kotlin/com/github/gotify/messages/Extras.kt
index 39a01d9..68086fc 100644
--- a/app/src/main/kotlin/com/github/gotify/messages/Extras.kt
+++ b/app/src/main/kotlin/com/github/gotify/messages/Extras.kt
@@ -18,11 +18,7 @@ internal object Extras {
         return "text/markdown" == display["contentType"]
     }
 
-    fun <T> getNestedValue(
-        clazz: Class<T>,
-        extras: Map<String, Any>?,
-        vararg keys: String
-    ): T? {
+    fun <T> getNestedValue(clazz: Class<T>, extras: Map<String, Any>?, vararg keys: String): T? {
         var value: Any? = extras
 
         keys.forEach { key ->