diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt b/mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt
index 996cd9f6..928a14ff 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt
@@ -177,7 +177,7 @@ class RepeaterService : Service(), WifiP2pManager.ChannelListener, SharedPrefere
         if (status != Status.IDLE) return START_NOT_STICKY
         status = Status.STARTING
         val matcher = WifiP2pManagerHelper.patternNetworkInfo.matcher(
-                loggerSu("dumpsys ${Context.WIFI_P2P_SERVICE}") ?: "")
+                loggerSu("exec dumpsys ${Context.WIFI_P2P_SERVICE}") ?: "")
         when {
             !matcher.find() -> startFailure(getString(R.string.root_unavailable))
             matcher.group(2) == "true" -> {
diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/net/IpMonitor.kt b/mobile/src/main/java/be/mygod/vpnhotspot/net/IpMonitor.kt
index ab0cb31a..6d5f578e 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/net/IpMonitor.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/net/IpMonitor.kt
@@ -25,7 +25,7 @@ abstract class IpMonitor : Runnable {
         thread("${javaClass.simpleName}-input") {
             // monitor may get rejected by SELinux
             val monitor = ProcessBuilder("sh", "-c",
-                    "ip monitor $monitoredObject || su -c 'ip monitor $monitoredObject'")
+                    "ip monitor $monitoredObject || exec su -c 'exec ip monitor $monitoredObject'")
                     .redirectErrorStream(true)
                     .start()
             this.monitor = monitor
diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/net/wifi/P2pSupplicantConfiguration.kt b/mobile/src/main/java/be/mygod/vpnhotspot/net/wifi/P2pSupplicantConfiguration.kt
index ef1a4b84..42b3493c 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/net/wifi/P2pSupplicantConfiguration.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/net/wifi/P2pSupplicantConfiguration.kt
@@ -37,7 +37,7 @@ class P2pSupplicantConfiguration(private val initContent: String? = null) : Parc
     }
     override fun describeContents() = 0
 
-    private val contentDelegate = lazy { initContent ?: loggerSu("cat /data/misc/wifi/p2p_supplicant.conf") }
+    private val contentDelegate = lazy { initContent ?: loggerSu("exec cat /data/misc/wifi/p2p_supplicant.conf") }
     private val content by contentDelegate
 
     fun readPsk(handler: ((RuntimeException) -> Unit)? = null): String? {