diff --git a/modules/aum/contact.py b/modules/aum/contact.py
index ff251bef..f90fbca2 100644
--- a/modules/aum/contact.py
+++ b/modules/aum/contact.py
@@ -32,7 +32,7 @@ class FieldBase:
         self.key2 = key2
 
     def get_value(self, value, consts):
-        raise NotImplementedError
+        raise NotImplementedError()
 
 class FieldStr(FieldBase):
     def get_value(self, profile, consts):
diff --git a/modules/cmb/backend.py b/modules/cmb/backend.py
index a5b2a683..26c4cc84 100644
--- a/modules/cmb/backend.py
+++ b/modules/cmb/backend.py
@@ -107,9 +107,9 @@ class CmbBackend(BaseBackend, ICapBank):
                 tree = etree.parse(StringIO(data), parser)
                 table = tree.xpath('/html/body/table')
                 if len(table) == 0:
-                    raise BrokenPageError
+                    raise BrokenPageError()
             else:
-                raise BrokenPageError
+                raise BrokenPageError()
 
         for tr in table[1].getiterator('tr'):
             if tr.get('class') != 'LnTit' and tr.get('class') != 'LnTot':
@@ -189,9 +189,9 @@ class CmbBackend(BaseBackend, ICapBank):
                 tree = etree.parse(StringIO(data), parser)
                 tables = tree.xpath('/html/body/table')
                 if len(tables) == 0:
-                    raise BrokenPageError
+                    raise BrokenPageError()
             else:
-                raise BrokenPageError
+                raise BrokenPageError()
 
         i = 0
 
diff --git a/modules/pastebin/browser.py b/modules/pastebin/browser.py
index 5b0ab816..51efb3b6 100644
--- a/modules/pastebin/browser.py
+++ b/modules/pastebin/browser.py
@@ -119,7 +119,7 @@ class PastebinBrowser(BaseBrowser):
             self._validate_api_response(res)
         except BadAPIRequest, e:
             if str(e) == 'invalid login':
-                raise BrowserIncorrectPassword
+                raise BrowserIncorrectPassword()
             else:
                 raise e
         self.user_key = res