diff --git a/php/src/app/args/Aodef.php b/php/src/app/args/Aodef.php
index 89d9da2..4486eb8 100644
--- a/php/src/app/args/Aodef.php
+++ b/php/src/app/args/Aodef.php
@@ -436,6 +436,11 @@ class Aodef {
       $longest ??= self::get_longest($this->_options, self::TYPE_SHORT);
       if ($longest !== null) {
         $longest = preg_replace('/[^A-Za-z0-9]+/', "_", $longest);
+        # les options --no-name mettent à jour la valeur $name et inversent
+        # le traitement
+        if ($longest !== "no_" && str::del_prefix($longest, "no_")) {
+          $this->inverse ??= true;
+        }
         if (preg_match('/^[0-9]/', $longest)) {
           # le nom de la propriété ne doit pas commencer par un chiffre
           $longest = "p$longest";
diff --git a/php/tests/app/cli/AodefTest.php b/php/tests/app/args/AodefTest.php
similarity index 98%
rename from php/tests/app/cli/AodefTest.php
rename to php/tests/app/args/AodefTest.php
index c27d6c1..db6b6d1 100644
--- a/php/tests/app/cli/AodefTest.php
+++ b/php/tests/app/args/AodefTest.php
@@ -1,7 +1,6 @@
 <?php
-namespace nulib\app\cli;
+namespace nulib\app\args;
 
-use nulib\app\args\Aodef;
 use nulib\tests\TestCase;
 
 class AodefTest extends TestCase {
diff --git a/php/tests/app/cli/AolistTest.php b/php/tests/app/args/AolistTest.php
similarity index 90%
rename from php/tests/app/cli/AolistTest.php
rename to php/tests/app/args/AolistTest.php
index 6f7e44c..acf0402 100644
--- a/php/tests/app/cli/AolistTest.php
+++ b/php/tests/app/args/AolistTest.php
@@ -1,9 +1,6 @@
 <?php
-namespace nulib\app\cli;
+namespace nulib\app\args;
 
-use nulib\app\args\Aogroup;
-use nulib\app\args\Aolist;
-use nulib\app\args\Aosection;
 use nulib\tests\TestCase;
 
 class AolistTest extends TestCase {
diff --git a/php/tests/app/cli/SimpleAolistTest.php b/php/tests/app/args/SimpleAolistTest.php
similarity index 98%
rename from php/tests/app/cli/SimpleAolistTest.php
rename to php/tests/app/args/SimpleAolistTest.php
index 3cc5ea5..ac624c9 100644
--- a/php/tests/app/cli/SimpleAolistTest.php
+++ b/php/tests/app/args/SimpleAolistTest.php
@@ -1,5 +1,5 @@
 <?php
-namespace nulib\app\cli;
+namespace nulib\app\args;
 
 use nulib\app\args\SimpleAolist;
 use nulib\tests\TestCase;
diff --git a/php/tests/app/cli/SimpleArgsParserTest.php b/php/tests/app/args/SimpleArgsParserTest.php
similarity index 85%
rename from php/tests/app/cli/SimpleArgsParserTest.php
rename to php/tests/app/args/SimpleArgsParserTest.php
index 3328702..40ed98f 100644
--- a/php/tests/app/cli/SimpleArgsParserTest.php
+++ b/php/tests/app/args/SimpleArgsParserTest.php
@@ -1,5 +1,5 @@
 <?php
-namespace nulib\app\cli;
+namespace nulib\app\args;
 
 use nulib\app\args\SimpleArgsParser;
 use nulib\tests\TestCase;
@@ -172,4 +172,28 @@ class SimpleArgsParserTest extends TestCase {
 
     self::assertTrue(true);
   }
+
+  function testAutono() {
+    $parser = new SimpleArgsParser([
+      ["-a", "--plouf"],
+      ["-b", "--no-plouf"],
+    ]);
+    $dest = [];
+    $parser->parse($dest, ["-aabb"]);
+    self::assertSame(["plouf" => 0, "args" => []], $dest);
+
+    $parser = new SimpleArgsParser([
+      ["-a", "--plouf", "value" => true],
+      ["-b", "--no-plouf", "value" => false],
+    ]);
+    $dest = ["plouf" => null];
+    $parser->parse($dest, []);
+    self::assertSame(["plouf" => null, "args" => []], $dest);
+    $dest = ["plouf" => null];
+    $parser->parse($dest, ["-a"]);
+    self::assertSame(["plouf" => true, "args" => []], $dest);
+    $dest = ["plouf" => null];
+    $parser->parse($dest, ["-b"]);
+    self::assertSame(["plouf" => false, "args" => []], $dest);
+  }
 }