diff --git a/modules/lcl/module.py b/modules/lcl/module.py
index 7d6ebcd6..673ca7cb 100644
--- a/modules/lcl/module.py
+++ b/modules/lcl/module.py
@@ -18,8 +18,6 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 
-
-
 from weboob.capabilities.bank import CapBank, AccountNotFound
 from weboob.tools.backend import Module, BackendConfig
 from weboob.tools.value import ValueBackendPassword, Value
@@ -87,7 +85,7 @@ class LCLModule(Module, CapBank):
 
     def iter_coming(self, account):
         if self.BROWSER != LCLBrowser:
-            raise NotImplementedError
+            raise NotImplementedError()
 
         with self.browser:
             transactions = list(self.browser.get_cb_operations(account))
diff --git a/weboob/capabilities/contact.py b/weboob/capabilities/contact.py
index 17877b17..bafee621 100644
--- a/weboob/capabilities/contact.py
+++ b/weboob/capabilities/contact.py
@@ -216,7 +216,7 @@ class CapContact(Capability):
         :type id: str
         :rtype: unicode
         """
-        raise NotImplementedError
+        raise NotImplementedError()
 
     def save_notes(self, id, notes):
         """
@@ -226,4 +226,4 @@ class CapContact(Capability):
         :type id: str
         :returns: the unicode object to save as notes
         """
-        raise NotImplementedError
+        raise NotImplementedError()
diff --git a/weboob/tools/regex_helper.py b/weboob/tools/regex_helper.py
index 734a1a6d..9e7639b8 100644
--- a/weboob/tools/regex_helper.py
+++ b/weboob/tools/regex_helper.py
@@ -116,7 +116,7 @@ def normalize(pattern):
                 result.append(u".")
             elif ch == '|':
                 # FIXME: One day we'll should do this, but not in 1.0.
-                raise NotImplementedError
+                raise NotImplementedError()
             elif ch == "^":
                 pass
             elif ch == '$':