diff --git a/weboob/tools/backend.py b/weboob/tools/backend.py
index 8c50463ad6379f1d7504609c12f2cc4a07314a1b..3e421f542585021e02815434c93d76196f6663c4 100644
--- a/weboob/tools/backend.py
+++ b/weboob/tools/backend.py
@@ -398,7 +398,7 @@ def iter_caps(klass):
         :rtype: iter[:class:`weboob.capabilities.base.Capability`]
         """
         for base in klass.mro():
-            if issubclass(base, Capability) and base != Capability and base != klass:
+            if issubclass(base, Capability) and base != Capability and base != klass and not issubclass(base, Module):
                 yield base
 
     def has_caps(self, *caps):