diff --git a/weboob/tools/application/qt/backendcfg.py b/weboob/tools/application/qt/backendcfg.py
index 99b2f300..5473a677 100644
--- a/weboob/tools/application/qt/backendcfg.py
+++ b/weboob/tools/application/qt/backendcfg.py
@@ -228,7 +228,7 @@ class BackendCfg(QDialog):
             params.pop('_enabled', None)
 
             info = self.weboob.repositories.get_module_info(name)
-            if info.is_installed() or self.askInstallModule(info):
+            if info and (info.is_installed() or self.askInstallModule(info)):
                 backend = self.weboob.modules_loader.get_or_load_module(bname)
                 for key, value in backend.config.load(self.weboob, bname, name, params, nofail=True).iteritems():
                     try: