diff --git a/modules/gdcvault/pages.py b/modules/gdcvault/pages.py
index a586f1df..7f223e2e 100644
--- a/modules/gdcvault/pages.py
+++ b/modules/gdcvault/pages.py
@@ -18,8 +18,6 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
-from weboob.tools.mech import ClientForm
-ControlNotFoundError = ClientForm.ControlNotFoundError
 
 from weboob.tools.browser import BasePage