diff --git a/app/assets/stylesheets/new_design/buttons.scss b/app/assets/stylesheets/new_design/buttons.scss
index 5e0bf38f3..bd4a512b8 100644
--- a/app/assets/stylesheets/new_design/buttons.scss
+++ b/app/assets/stylesheets/new_design/buttons.scss
@@ -31,6 +31,7 @@
     background-color: #FFFFFF;
 
     &:hover {
+      color: #FFFFFF;
       background: $light-blue;
     }
   }
diff --git a/app/assets/stylesheets/new_design/new_header.scss b/app/assets/stylesheets/new_design/new_header.scss
index fbb063aa2..9767723ac 100644
--- a/app/assets/stylesheets/new_design/new_header.scss
+++ b/app/assets/stylesheets/new_design/new_header.scss
@@ -118,33 +118,3 @@
     }
   }
 }
-
-$header-login-button-height: 36px;
-$header-login-button-border-size: 1px;
-
-.header-login-button {
-  @include horizontal-padding(16px);
-
-  display: inline-block;
-  height: $header-login-button-height;
-  line-height: $header-login-button-height - (2 * $header-login-button-border-size);
-  border-radius: $header-login-button-height;
-  border: $header-login-button-border-size solid $blue;
-  color: $blue;
-  font-size: 14px;
-
-  &:hover {
-    color: #FFFFFF;
-    text-decoration: none;
-    background-color: $light-blue;
-  }
-
-  &:focus {
-    color: $blue;
-    text-decoration: none;
-  }
-
-  &:hover:focus {
-    color: #FFFFFF;
-  }
-}
diff --git a/app/views/layouts/_new_header.haml b/app/views/layouts/_new_header.haml
index 29df740c7..492525750 100644
--- a/app/views/layouts/_new_header.haml
+++ b/app/views/layouts/_new_header.haml
@@ -25,4 +25,4 @@
 
       - elsif request.path != new_user_session_path
         %li
-          = link_to "Connexion", new_user_session_path, class: "header-login-button"
+          = link_to "Connexion", new_user_session_path, class: "button secondary"
diff --git a/app/views/root/patron.html.haml b/app/views/root/patron.html.haml
index a219a9da9..6d2a06f92 100644
--- a/app/views/root/patron.html.haml
+++ b/app/views/root/patron.html.haml
@@ -20,6 +20,8 @@
 
       = link_to ".button.primary", "#", class: "button primary"
 
+      = link_to ".button.secondary", "#", class: "button secondary"
+
       = link_to ".button.large", "#", class: "button large"
 
       = link_to ".button.large.primary", "#", class: "button large primary"