diff --git a/src/Core/System/Configs/IptablesConf.php b/src/Core/System/Configs/IptablesConf.php
index dd8bbdb20..98edfed37 100644
--- a/src/Core/System/Configs/IptablesConf.php
+++ b/src/Core/System/Configs/IptablesConf.php
@@ -143,8 +143,8 @@ public function applyConfig(): void
     private function dropAllRules(): void
     {
         $iptablesPath = Util::which('iptables');
-        Processes::mwExec("$iptablesPath -F");
-        Processes::mwExec("$iptablesPath -X");
+        Processes::mwExec("$iptablesPath -F INPUT");
+        Processes::mwExec("$iptablesPath -X INPUT");
     }
 
     /**