diff --git a/assets/sass/_theme/_configuration.sass b/assets/sass/_theme/_configuration.sass
index ceeef804c43336522dc48d2abc44ad4ef96b8b1e..f71e4b8d79ce7f7515253485e70c2127a8ab3842 100644
--- a/assets/sass/_theme/_configuration.sass
+++ b/assets/sass/_theme/_configuration.sass
@@ -152,7 +152,7 @@ $header-color: $color-text !default
 $header-hover-color: $color-accent !default // TODO : Réflechir à plus élégant / générique
 $header-background: transparent !default
 $header-transition: 0.3s !default
-$header-dropdown-full: false !default
+$header-dropdown-full: true !default
 $header-dropdown-background: $header-background !default
 $header-dropdown-color: $header-color !default
 $header-dropdown-transition: $header-transition !default
diff --git a/assets/sass/_theme/design-system/nav.sass b/assets/sass/_theme/design-system/nav.sass
index 66e4e4d55f36c82c2aa95ac86f68d745545be8df..fa00504b5e60c8156742d5c600a102e5178ac869 100644
--- a/assets/sass/_theme/design-system/nav.sass
+++ b/assets/sass/_theme/design-system/nav.sass
@@ -81,8 +81,6 @@
             > a,
             > span
                 @include signature
-            + li.has-children
-                margin-top: $spacing1
 
     .nav-level-3
         display: block
@@ -111,10 +109,13 @@
                 right: 0
                 text-align: right
             .nav-level-2
-                > li > a
-                    padding-bottom: half($spacing0)
-                    padding-top: half($spacing0)
-                    display: block
+                > li 
+                    > a
+                        padding-bottom: half($spacing0)
+                        padding-top: half($spacing0)
+                        display: block
+                    + li.has-children
+                        margin-top: $spacing1
 
     @include media-breakpoint-down(md)
         &.is-opened