diff --git a/src/header.pug b/src/header.pug
index 9347750..b327da4 100644
--- a/src/header.pug
+++ b/src/header.pug
@@ -17,7 +17,8 @@ include templates/hd-user-avatar.pug
 details#user-controls
   summary(tabindex='0' role='button')
     sib-display#user-controls__profile(
-      fields='first_name, account.picture'
+      fields='firstName, account.picture'
+      extra-context='{firstName:"first_name"}'
       widget-account.picture='hd-user-avatar'
       bind-user
     )
diff --git a/src/styles/base/header.scss b/src/styles/base/header.scss
index 947f756..776381b 100644
--- a/src/styles/base/header.scss
+++ b/src/styles/base/header.scss
@@ -156,7 +156,7 @@
           width: 45%;
         }
   
-        sib-display-value[name='first_name'] {
+        sib-display-value[name='firstName'] {
           @include icon('arrow-down');
           align-items: center;
           display: flex;
@@ -224,7 +224,7 @@
   
         div {
   
-          sib-display-value[name='first_name'] {
+          sib-display-value[name='firstName'] {
             @include icon('close');
   
             &::before {
diff --git a/src/styles/layout/job-offers/job-offers.scss b/src/styles/layout/job-offers/job-offers.scss
index 1eac0c1..d8324ab 100644
--- a/src/styles/layout/job-offers/job-offers.scss
+++ b/src/styles/layout/job-offers/job-offers.scss
@@ -75,7 +75,7 @@ sib-job-board {
               margin: 0.25em;
             }
 
-            [name='author.first_name'] {
+            [name='author.firstName'] {
               color: $color-0-0-29;
               font-weight: 600;
             }