diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9aa6329..7cccafc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@ and this project adheres to
 
 ### Fixed
 
+- ✨(auth) fix empty names from ProConnect #687
 - 🚑️(teams) do not display add button when disallowed #676
 - 🚑️(plugins) fix name from SIRET specific case #674
 - 🐛(api) restrict mailbox sync to enabled domains
diff --git a/src/backend/core/authentication/backends.py b/src/backend/core/authentication/backends.py
index 25c5a00..65ecfec 100644
--- a/src/backend/core/authentication/backends.py
+++ b/src/backend/core/authentication/backends.py
@@ -95,13 +95,12 @@ class OIDCAuthenticationBackend(MozillaOIDCAuthenticationBackend):
             )
 
         # Get user's full name from OIDC fields defined in settings
-        full_name = self.compute_full_name(user_info)
         email = user_info.get("email")
 
         claims = {
             "sub": sub,
             "email": email,
-            "name": full_name,
+            "name": self.compute_full_name(user_info),
         }
         if settings.OIDC_ORGANIZATION_REGISTRATION_ID_FIELD:
             claims[settings.OIDC_ORGANIZATION_REGISTRATION_ID_FIELD] = user_info.get(
diff --git a/src/helm/env.d/dev/values.desk.yaml.gotmpl b/src/helm/env.d/dev/values.desk.yaml.gotmpl
index 28a942d..b13a310 100644
--- a/src/helm/env.d/dev/values.desk.yaml.gotmpl
+++ b/src/helm/env.d/dev/values.desk.yaml.gotmpl
@@ -47,7 +47,8 @@ backend:
         name: backend
         key: OIDC_RP_CLIENT_SECRET
     OIDC_RP_SIGN_ALGO: RS256
-    OIDC_RP_SCOPES: "openid email siret"
+    OIDC_RP_SCOPES: "openid email siret given_name usual_name"
+    USER_OIDC_FIELDS_TO_NAME: "given_name,usual_name"
     OIDC_REDIRECT_ALLOWED_HOSTS: https://desk.127.0.0.1.nip.io
     OIDC_AUTH_REQUEST_EXTRA_PARAMS: "{'acr_values': 'eidas1'}"
     ORGANIZATION_PLUGINS: "plugins.organizations.NameFromSiretOrganizationPlugin"