diff --git a/JSON-Schema-Test-Suite b/JSON-Schema-Test-Suite
index 1bd999a..b41167c 160000
--- a/JSON-Schema-Test-Suite
+++ b/JSON-Schema-Test-Suite
@@ -1 +1 @@
-Subproject commit 1bd999ac16bd8d3fdb5c44ef13a0759aefb4ab73
+Subproject commit b41167c7468403eaaf88f2b05f835dce16c8403f
diff --git a/fastjsonschema/draft04.py b/fastjsonschema/draft04.py
index e2d9c8a..43a08d5 100644
--- a/fastjsonschema/draft04.py
+++ b/fastjsonschema/draft04.py
@@ -206,13 +206,10 @@ def generate_not(self):
         means everything is invalid.
         """
         not_definition = self._definition['not']
-        if not_definition is True:
+        if not_definition is True or not_definition == {}:
             self.exc('{name} must not be there', rule='not')
         elif not_definition is False:
             return
-        elif not not_definition:
-            with self.l('if {}:', self._variable):
-                self.exc('{name} must NOT match a disallowed definition', rule='not')
         else:
             with self.l('try:', optimize=False):
                 self.generate_func_code_block(not_definition, self._variable, self._variable_name)