diff --git a/config.php b/config.php
index e4e427e..f57a573 100644
--- a/config.php
+++ b/config.php
@@ -1,5 +1,9 @@
 <?php
 
 $SCANS_DIR = 'scans';
+$DEFAULT_ARGS = [
+    '-PS' => 'ssh,http,https,msrpc,microsoft-ds',
+    '-F' => true,
+    '-T5' => true,
+];
 $NMAP_DATADIR = '/usr/share/nmap';
-$NMAP_OPTIONS = '-PSssh,http,https,msrpc,microsoft-ds -F -T5';
diff --git a/filter_inputs.php b/filter_inputs.php
index 68d7d7f..4761831 100644
--- a/filter_inputs.php
+++ b/filter_inputs.php
@@ -108,4 +108,4 @@ $input_args = filter_input_array(INPUT_GET, [
   '-V' => ['filter' => FILTER_VALIDATE_BOOLEAN, 'flags' => FILTER_NULL_ON_FAILURE],
   '--unprivileged' => ['filter' => FILTER_VALIDATE_BOOLEAN, 'flags' => FILTER_NULL_ON_FAILURE],
   '-h' => ['filter' => FILTER_VALIDATE_BOOLEAN, 'flags' => FILTER_NULL_ON_FAILURE],
-], false);
+], false) ?: $DEFAULT_ARGS;