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 c3339e2c..6ef4b858 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/root/MiscCommands.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/root/MiscCommands.kt
@@ -19,12 +19,14 @@ import java.io.FileOutputStream
 import java.io.InterruptedIOException
 import java.util.concurrent.Executor
 
+val SHELL = System.getenv("SHELL") ?: "sh"
+
 @Parcelize
 class Dump(val path: String, val cacheDir: File = app.deviceStorage.codeCacheDir) : RootCommandNoResult {
     @Suppress("BlockingMethodInNonBlockingContext")
     override suspend fun execute() = withContext(Dispatchers.IO) {
         FileOutputStream(path, true).use { out ->
-            val process = ProcessBuilder("sh").redirectErrorStream(true).start()
+            val process = ProcessBuilder(SHELL).redirectErrorStream(true).start()
             process.outputStream.bufferedWriter().use { commands ->
                 // https://android.googlesource.com/platform/external/iptables/+/android-7.0.0_r1/iptables/Android.mk#34
                 val iptablesSave = if (Build.VERSION.SDK_INT < 24) File(cacheDir, "iptables-save").absolutePath.also {
diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/root/RoutingCommands.kt b/mobile/src/main/java/be/mygod/vpnhotspot/root/RoutingCommands.kt
index c90ad964..cf5e0b32 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/root/RoutingCommands.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/root/RoutingCommands.kt
@@ -16,7 +16,7 @@ object RoutingCommands {
     class Clean : RootCommandOneWay {
         @Suppress("BlockingMethodInNonBlockingContext")
         override suspend fun execute() = withContext(Dispatchers.IO) {
-            val process = ProcessBuilder("sh").redirectErrorStream(true).start()
+            val process = ProcessBuilder(SHELL).redirectErrorStream(true).start()
             process.outputStream.bufferedWriter().use(Routing.Companion::appendCleanCommands)
             when (val code = process.waitFor()) {
                 0 -> { }
@@ -48,6 +48,7 @@ object RoutingCommands {
     class Process(val command: List<String>, private val redirect: Boolean = false) : RootCommand<ProcessResult> {
         @Suppress("BlockingMethodInNonBlockingContext")
         override suspend fun execute() = withContext(Dispatchers.IO) {
+            val command = if (command[0] == "sh") listOf(SHELL) + command.drop(1) else command
             val process = ProcessBuilder(command).redirectErrorStream(redirect).start()
             coroutineScope {
                 val output = async { process.inputStream.bufferedReader().readText() }