diff --git a/mobile/src/main/java/be/mygod/librootkotlinx/RootServer.kt b/mobile/src/main/java/be/mygod/librootkotlinx/RootServer.kt
index d2c2b238..b171baeb 100644
--- a/mobile/src/main/java/be/mygod/librootkotlinx/RootServer.kt
+++ b/mobile/src/main/java/be/mygod/librootkotlinx/RootServer.kt
@@ -206,9 +206,7 @@ class RootServer {
             }
             val errorReader = async(Dispatchers.IO) {
                 try {
-                    process.errorStream.bufferedReader().useLines { seq ->
-                        for (line in seq) Logger.me.w(line)
-                    }
+                    process.errorStream.bufferedReader().forEachLine(Logger.me::w)
                 } catch (_: IOException) { }
             }
             try {
diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/net/IpNeighbour.kt b/mobile/src/main/java/be/mygod/vpnhotspot/net/IpNeighbour.kt
index 03139ecc..a930a10a 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/net/IpNeighbour.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/net/IpNeighbour.kt
@@ -120,7 +120,7 @@ data class IpNeighbour(val ip: InetAddress, val dev: String, val lladdr: MacAddr
                 .toList()
         private fun arp(): List<List<String>> {
             if (System.nanoTime() - arpCacheTime >= ARP_CACHE_EXPIRE) try {
-                arpCache = File("/proc/net/arp").bufferedReader().lineSequence().makeArp()
+                arpCache = File("/proc/net/arp").bufferedReader().useLines { it.makeArp() }
             } catch (e: IOException) {
                 if (e is FileNotFoundException && Build.VERSION.SDK_INT >= 29 &&
                         (e.cause as? ErrnoException)?.errno == OsConstants.EACCES) try {
diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/root/MiscCommands.kt b/mobile/src/main/java/be/mygod/vpnhotspot/root/MiscCommands.kt
index e8f41d99..e0b85712 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/root/MiscCommands.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/root/MiscCommands.kt
@@ -124,7 +124,7 @@ class ProcessListener(private val terminateRegex: Regex,
 @Parcelize
 class ReadArp : RootCommand<ParcelableString> {
     override suspend fun execute() = withContext(Dispatchers.IO) {
-        ParcelableString(File("/proc/net/arp").bufferedReader().readText())
+        ParcelableString(File("/proc/net/arp").readText())
     }
 }
 
diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/root/RepeaterCommands.kt b/mobile/src/main/java/be/mygod/vpnhotspot/root/RepeaterCommands.kt
index 9e9f3bd1..0e84a5eb 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/root/RepeaterCommands.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/root/RepeaterCommands.kt
@@ -61,7 +61,7 @@ object RepeaterCommands {
             File(if (legacy) CONF_PATH_LEGACY else CONF_PATH_TREBLE).writeText(data)
             for (process in File("/proc").listFiles { _, name -> TextUtils.isDigitsOnly(name) }!!) {
                 val cmdline = try {
-                    File(process, "cmdline").inputStream().bufferedReader().readText()
+                    File(process, "cmdline").inputStream().bufferedReader().use { it.readText() }
                 } catch (_: IOException) {
                     continue
                 }