diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt b/mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt
index ea4dc5f5..f82a3cf8 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt
@@ -57,8 +57,8 @@ class RepeaterService : Service(), CoroutineScope, WifiP2pManager.ChannelListene
 
         @delegate:TargetApi(29)
         private val hasP2pValidateName by lazy {
-            val (y, m, _) = Build.VERSION.SECURITY_PATCH.split('-', limit = 3).map { it.toInt() }
-            y > 2020 || y == 2020 && m >= 3
+            val (y, m, _) = Build.VERSION.SECURITY_PATCH.split('-', limit = 3).map { it.toIntOrNull() }
+            y == null || y > 2020 || y == 2020 && (m == null || m >= 3)
         }
         val safeModeConfigurable get() = Build.VERSION.SDK_INT >= 29 && hasP2pValidateName
         val safeMode get() = Build.VERSION.SDK_INT >= 29 &&