diff --git a/VERSIONS_HOTLINE/170633 b/VERSIONS_HOTLINE/170633
new file mode 100644
index 0000000000000000000000000000000000000000..dde8e6bb2f1ee86a1e361fdcd81b7e5351d3c714
--- /dev/null
+++ b/VERSIONS_HOTLINE/170633
@@ -0,0 +1 @@
+ - correctif #170633 : Administration : Correction de l'enregistrement de la valeur par défaut de la propriété "Visible aux tailles" pour les divisions.
\ No newline at end of file
diff --git a/library/templates/Intonation/System/Abstract.php b/library/templates/Intonation/System/Abstract.php
index 4b0ec5adbcb4400ce96bb7dded49551f3240c5f1..f155ed6a4270ee18defa01f04380a20c9c5c1288 100644
--- a/library/templates/Intonation/System/Abstract.php
+++ b/library/templates/Intonation/System/Abstract.php
@@ -373,7 +373,7 @@ abstract class Intonation_System_Abstract {
 
   protected function _defaultsSettings() {
     $map = ['expand_breakpoint' => Intonation_Library_Constants::RESPONSIVE_MODE_SMALL,
-            'hidden_mode' => Intonation_Library_Constants::WIDTH_AUTO,
+            'hidden_mode' => Intonation_Library_Constants::RESPONSIVE_MODES,
             'width_xsmall' => Intonation_Library_Constants::WIDTH_AUTO,
             'width_small' => Intonation_Library_Constants::WIDTH_AUTO,
             'width_medium' => Intonation_Library_Constants::WIDTH_AUTO,
diff --git a/library/templates/Intonation/System/Section.php b/library/templates/Intonation/System/Section.php
index 5d863d6c61f76d7bfb91b66fb21d182ea2292c24..52ddb99ede074ce0e8bd73b6ab9039beca2526c4 100644
--- a/library/templates/Intonation/System/Section.php
+++ b/library/templates/Intonation/System/Section.php
@@ -79,7 +79,7 @@ class Intonation_System_Section extends Intonation_System_Abstract {
   protected function _defaultsSettings() {
     return array_merge(parent::_defaultsSettings(),
                        [Class_Template::current()->withNameSpace('display_mode') => Intonation_Library_Constants::SECTION_DISPLAY_MODE_COL,
-                        Class_Template::current()->withNameSpace('hidden_mode') => Intonation_Library_Constants::RESPONSIVE_MODE_XSMALL]);
+                        Class_Template::current()->withNameSpace('hidden_mode') => Intonation_Library_Constants::RESPONSIVE_MODES]);
   }
 
 
diff --git a/tests/scenarios/Templates/TemplatesArticlesTest.php b/tests/scenarios/Templates/TemplatesArticlesTest.php
index 2c8aaeecc20fea882b27ca10e5988a80a87a01a5..467b941877e17ab96f4afa21a641c865c60956d0 100644
--- a/tests/scenarios/Templates/TemplatesArticlesTest.php
+++ b/tests/scenarios/Templates/TemplatesArticlesTest.php
@@ -994,7 +994,7 @@ class TemplatesArticlesWithWidgetRenderWallNotLoggedTest
   public function rssLinkShouldContainsCacheKey() {
     $expected_settings =
       ['MybibappExpandBreakpoint' => 'sm',
-       'MybibappHiddenMode' => '',
+       'MybibappHiddenMode' => ['', 'sm', 'md', 'lg', 'xl'],
        'MybibappWidthXsmall' => '',
        'MybibappWidthSmall' => '',
        'MybibappWidthMedium' => '',
diff --git a/tests/scenarios/Templates/TemplatesSectionTest.php b/tests/scenarios/Templates/TemplatesSectionTest.php
index 336a01fa5e8b46394933236b02eb4eefd66e2eff..651a76188ecc369084ff9b54ebbcf168ad3c1570 100644
--- a/tests/scenarios/Templates/TemplatesSectionTest.php
+++ b/tests/scenarios/Templates/TemplatesSectionTest.php
@@ -34,3 +34,45 @@ class TemplatesSectionAdminToolsTest extends TemplatesIntonationTestCase {
     $this->assertXPath('//div[@class=\'section_configuration\']//img[@alt=\'Modifier la section "Division principale"\']');
   }
 }
+
+
+
+
+class TemplatesSectionDefaultHiddenModeTest extends AbstractControllerTestCase {
+  public function setUp() {
+    parent::setUp();
+    $this->_buildTemplateProfil(['id' => 890]);
+  }
+
+
+  public function paramsToCss() : array {
+    return
+      [['', ''],
+       [null, ''],
+       ['sm', 'd-none d-sm-block'],
+       [[], 'd-none'],
+       [[''], 'd-sm-none d-md-none d-lg-none d-xl-none'],
+       [['','sm', 'md', 'lg', 'xl'] , ''],
+       [['', 'md', 'lg'] , 'd-md-block d-lg-block d-sm-none d-xl-none'],
+       [['xl'] , 'd-xl-block d-none d-sm-none d-md-none d-lg-none']];
+  }
+
+
+  /**
+   * @test
+   * @dataProvider paramsToCss
+   */
+  public function mainShouldHaveExpectedHiddenModeSet($hidden_param, $classes) {
+    $section = (new Class_Systeme_Widget_Section_Main)
+      ->setProfileId(890)
+      ->load();
+
+    $section
+      ->setNewDatas(['IntonationHiddenMode' => $hidden_param])
+      ->updateProfile();
+
+    $this->dispatch('/index');
+
+    $this->assertXPath('//main[@class="col' . ($classes ? ' ' . $classes : '') . '"]');
+  }
+}
diff --git a/tests/scenarios/Templates/TemplatesTest.php b/tests/scenarios/Templates/TemplatesTest.php
index 64cf4604891733f3d202badcbd662a7f466a0dcc..3f5bb5a801fe90153641c36ce239fe3bddcb7c06 100644
--- a/tests/scenarios/Templates/TemplatesTest.php
+++ b/tests/scenarios/Templates/TemplatesTest.php
@@ -670,6 +670,10 @@ class TemplatesDispatchEditAllSectionTest extends TemplatesIntonationTestCase {
             [1, '//select[@name="IntonationDisplayMode"]//option[@value="col"][@selected]'],
             [1, '//select[@name="IntonationWidthXsmall"]//option[@value="3"][@selected]'],
             [1, '//input[@name="IntonationHiddenMode[]"][@value=""][@checked]'],
+            [1, '//input[@name="IntonationHiddenMode[]"][@value="sm"][@checked]'],
+            [1, '//input[@name="IntonationHiddenMode[]"][@value="md"][@checked]'],
+            [1, '//input[@name="IntonationHiddenMode[]"][@value="lg"][@checked]'],
+            [1, '//input[@name="IntonationHiddenMode[]"][@value="xl"][@checked]'],
 
             [2, '//h1[contains(text(), "Division principale")]'],
             [2, '//input[@name="IntonationVisibilityIndex"][not(@checked)]'],
@@ -681,6 +685,10 @@ class TemplatesDispatchEditAllSectionTest extends TemplatesIntonationTestCase {
             [2, '//select[@name="IntonationDisplayMode"]//option[@value="col"][@selected]'],
             [2, '//select[@name="IntonationWidthXsmall"]//option[@value=""][@selected]'],
             [2, '//input[@name="IntonationHiddenMode[]"][@value=""][@checked]'],
+            [2, '//input[@name="IntonationHiddenMode[]"][@value="sm"][@checked]'],
+            [2, '//input[@name="IntonationHiddenMode[]"][@value="md"][@checked]'],
+            [2, '//input[@name="IntonationHiddenMode[]"][@value="lg"][@checked]'],
+            [2, '//input[@name="IntonationHiddenMode[]"][@value="xl"][@checked]'],
 
             [3, '//h1[contains(text(), "Seconde division optionnelle")]'],
             [3, '//input[@name="IntonationVisibilityIndex"][@checked]'],
@@ -833,8 +841,7 @@ class TemplatesPostEditTest extends TemplatesEnabledTestCase {
     parent::setUp();
 
     $this->postDispatch('/admin/template/edit/template/intonation',
-                        ['IntonationHiddenMode' => Intonation_Library_Constants::RESPONSIVE_MODE_MEDIUM,
-                         'IntonationHydratingMappingSource' => ['body', 'widget'],
+                        ['IntonationHydratingMappingSource' => ['body', 'widget'],
                          'IntonationHydratingMappingDestination' => ['container-fluid', ''],
                          'IntonationIconsMapDocTypesSource' => ['1', '2'],
                          'IntonationIconsMapDocTypesDestination' => ['class fas fa-link', '']]);
@@ -847,12 +854,6 @@ class TemplatesPostEditTest extends TemplatesEnabledTestCase {
   }
 
 
-  /** @test */
-  public function intonationHiddenModeShouldHaveBeenSavedToMd() {
-    $this->assertEquals('md', Class_Template::current()->getIntonationHiddenMode());
-  }
-
-
   /** @test */
   public function intonationCoreCssShouldHaveBeenSavedTo1() {
     $this->assertEquals('1',