diff --git a/src/accounts/account.form.tmpl.html b/src/accounts/account.form.tmpl.html
index ee9ecf8..67fc14a 100644
--- a/src/accounts/account.form.tmpl.html
+++ b/src/accounts/account.form.tmpl.html
@@ -19,7 +19,7 @@
     <h3 class="modal-title" id="modal-title">{{ $ctrl.title() }}</h3>
 </div>
 
-<form class="form-horizontal simple-form" novalidate ng-submit="$ctrl.ok()">
+<form name="form" class="form-horizontal simple-form" novalidate ng-submit="$ctrl.ok()">
   <div class="modal-body" id="modal-body">
     <div class="form-group" ng-class="{ 'has-error' : form.name.$invalid && !form.name.$pristine }">
       <label class="col-sm-4 control-label" for="name">Account name</label>
@@ -56,7 +56,7 @@
   </div>
 
   <div class="modal-footer">
-    <input class="btn btn-primary" type="submit" ng-click="$ctrl.ok()"/>
+    <input class="btn btn-primary" type="submit" ng-click="$ctrl.ok()" ng-disabled="form.$invalid"/>
     <button class="btn btn-default" type="button" ng-click="$ctrl.cancel()">
       Annuler
     </button>