diff --git a/frontend/ui/network/manager.lua b/frontend/ui/network/manager.lua
index 12d60f45d..736a7bf16 100644
--- a/frontend/ui/network/manager.lua
+++ b/frontend/ui/network/manager.lua
@@ -94,7 +94,7 @@ function NetworkMgr:isConnected()
         return self:isWifiOn()
     else
         -- `-c1` try only once; `-w2` wait 2 seconds
-        return os.execute([[ping -c1 -w2 $(/sbin/route -n | awk '$4 == "UG" {print $2}')]])
+        return 0 == os.execute([[ping -c1 -w2 $(/sbin/route -n | awk '$4 == "UG" {print $2}')]])
     end
 end