diff --git a/src/context.jsonld b/src/context.jsonld
index 6ffc880965001d5a11c1da554262b1476f2e3bde..46a6a866ed01aebf35c925b4abb7cdbb391c9a3b 100644
--- a/src/context.jsonld
+++ b/src/context.jsonld
@@ -4,5 +4,7 @@
         "object": "http://happy-dev.fr/owl/#object",
         "author": "http://happy-dev.fr/owl/#author",
         "account": "http://happy-dev.fr/owl/#account",
-        "jabberID": "foaf:jabberID"
+        "jabberID": "foaf:jabberID",
+        "firstName": "http://happy-dev.fr/owl/#first_name",
+        "lastName": "http://happy-dev.fr/owl/#last_name"
     }
diff --git a/src/header.pug b/src/header.pug
index 9347750984d009ff3da7a22dd06052daa7ac32e3..9edcdb0e12782ddc595a7f9029d0d362a7a7cd95 100644
--- a/src/header.pug
+++ b/src/header.pug
@@ -17,7 +17,7 @@ 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'
       widget-account.picture='hd-user-avatar'
       bind-user
     )
diff --git a/src/styles/base/header.scss b/src/styles/base/header.scss
index 894ae901095ceaca703f1b48046a0e3eb0376bc7..51cc2afd24f3c6492a833b6187ce138364cb0d7d 100644
--- a/src/styles/base/header.scss
+++ b/src/styles/base/header.scss
@@ -157,7 +157,7 @@
           width: 45%;
         }
   
-        sib-display-value[name='first_name'] {
+        sib-display-value[name='firstName'] {
           @include icon('arrow-down');
           align-items: center;
           display: flex;