diff --git a/db/migrate/20240318134256_remove_constraint_on_agent_connect_information.rb b/db/migrate/20240318134256_remove_constraint_on_agent_connect_information.rb
new file mode 100644
index 000000000..6ea27c9db
--- /dev/null
+++ b/db/migrate/20240318134256_remove_constraint_on_agent_connect_information.rb
@@ -0,0 +1,7 @@
+class RemoveConstraintOnAgentConnectInformation < ActiveRecord::Migration[7.0]
+  def change
+    # make given_name, usual_name nullable
+    change_column_null :agent_connect_informations, :given_name, true
+    change_column_null :agent_connect_informations, :usual_name, true
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 33a0a8bb4..0e61d3679 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2024_03_18_092147) do
+ActiveRecord::Schema[7.0].define(version: 2024_03_18_134256) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
   enable_extension "plpgsql"
@@ -95,14 +95,14 @@ ActiveRecord::Schema[7.0].define(version: 2024_03_18_092147) do
     t.string "belonging_population"
     t.datetime "created_at", null: false
     t.string "email", null: false
-    t.string "given_name", null: false
+    t.string "given_name"
     t.bigint "instructeur_id", null: false
     t.string "organizational_unit"
     t.string "phone"
     t.string "siret"
     t.string "sub", null: false
     t.datetime "updated_at", null: false
-    t.string "usual_name", null: false
+    t.string "usual_name"
     t.index ["instructeur_id"], name: "index_agent_connect_informations_on_instructeur_id"
   end