diff --git a/app/src/main/java/me/lucky/wasted/DeviceAdminManager.kt b/app/src/main/java/me/lucky/wasted/DeviceAdminManager.kt
index b1c219d..2374f70 100644
--- a/app/src/main/java/me/lucky/wasted/DeviceAdminManager.kt
+++ b/app/src/main/java/me/lucky/wasted/DeviceAdminManager.kt
@@ -31,6 +31,10 @@ class DeviceAdminManager(private val ctx: Context) {
         return ok
     }
 
+    fun setMaximumFailedPasswordsForWipe(num: Int) {
+        dpm?.setMaximumFailedPasswordsForWipe(deviceAdmin, num)
+    }
+
     fun wipeData() {
         var flags = 0
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)
diff --git a/app/src/main/java/me/lucky/wasted/MainActivity.kt b/app/src/main/java/me/lucky/wasted/MainActivity.kt
index f5d071f..1a4878a 100644
--- a/app/src/main/java/me/lucky/wasted/MainActivity.kt
+++ b/app/src/main/java/me/lucky/wasted/MainActivity.kt
@@ -107,7 +107,9 @@ open class MainActivity : AppCompatActivity() {
                 prefs.isWipeESIM = isChecked
             }
             maxFailedPasswordAttempts.addOnChangeListener { _, value, _ ->
-                prefs.maxFailedPasswordAttempts = value.toInt()
+                val num = value.toInt()
+                prefs.maxFailedPasswordAttempts = num
+                admin.setMaximumFailedPasswordsForWipe(num.shl(1))
             }
             wipeOnInactivitySwitch.setOnCheckedChangeListener { _, isChecked ->
                 if (!setWipeOnInactivityComponentsState(prefs.isServiceEnabled && isChecked)) {