diff --git a/modules/cmb/backend.py b/modules/cmb/backend.py
index 413f6b43..5548d9d7 100644
--- a/modules/cmb/backend.py
+++ b/modules/cmb/backend.py
@@ -43,9 +43,9 @@ class CmbBackend(BaseBackend, ICapBank):
     EMAIL = 'Johann.Broudin@6-8.fr'
     VERSION = '0.i'
     LICENSE = 'AGPLv3+'
-    AUTH_CERT = os.path.dirname(__file__)
-    AUTH_CERT += '/Verisign_Class_3_Public_Primary_Certification_Authority.pem'
-    # CERTHASH is not used anymore
+    # AUTH_CERT and CERTHASH are not used anymore at the moment
+    # AUTH_CERT = os.path.dirname(__file__)
+    # AUTH_CERT += '/Verisign_Class_3_Public_Primary_Certification_Authority.pem'
     # CERTHASH = '684d79eb02f59497b5a9c5dcc4c26db1ee637db12f29d703fdf6a80aafef892d'
     DESCRIPTION = u'Crédit Mutuel de Bretagne'
     CONFIG = BackendConfig(