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 e2906cf6..91eb5f23 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/root/MiscCommands.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/root/MiscCommands.kt
@@ -20,12 +20,19 @@ import java.io.FileOutputStream
 import java.io.InterruptedIOException
 import java.util.concurrent.Executor
 
+fun ProcessBuilder.fixPath(redirect: Boolean = false) = apply {
+    environment().compute("PATH") { _, value ->
+        if (value.isNullOrEmpty()) "/system/bin" else "$value:/system/bin"
+    }
+    redirectErrorStream(redirect)
+}
+
 @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("sh").fixPath(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 {
@@ -191,7 +198,7 @@ class SettingsGlobalPut(val name: String, val value: String) : RootCommandNoResu
 
     @Suppress("BlockingMethodInNonBlockingContext")
     override suspend fun execute() = withContext(Dispatchers.IO) {
-        val process = ProcessBuilder("settings", "put", "global", name, value).redirectErrorStream(true).start()
+        val process = ProcessBuilder("settings", "put", "global", name, value).fixPath(true).start()
         val error = process.inputStream.bufferedReader().readText()
         check(process.waitFor() == 0)
         if (error.isNotEmpty()) throw RemoteException(error)
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..868d20dd 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("sh").fixPath(true).start()
             process.outputStream.bufferedWriter().use(Routing.Companion::appendCleanCommands)
             when (val code = process.waitFor()) {
                 0 -> { }
@@ -48,7 +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 process = ProcessBuilder(command).redirectErrorStream(redirect).start()
+            val process = ProcessBuilder(command).fixPath(redirect).start()
             coroutineScope {
                 val output = async { process.inputStream.bufferedReader().readText() }
                 val error = async { if (redirect) "" else process.errorStream.bufferedReader().readText() }