diff --git a/jedi/inference/syntax_tree.py b/jedi/inference/syntax_tree.py
index 1d8b4e2e..2cd2a140 100644
--- a/jedi/inference/syntax_tree.py
+++ b/jedi/inference/syntax_tree.py
@@ -329,8 +329,8 @@ def infer_atom(context, atom):
         c = atom.children
         # Parentheses without commas are not tuples.
         if c[0] == '(' and not len(c) == 2 \
-                and not(c[1].type == 'testlist_comp'
-                        and len(c[1].children) > 1):
+                and not (c[1].type == 'testlist_comp'
+                         and len(c[1].children) > 1):
             return context.infer_node(c[1])
 
         try:
diff --git a/setup.py b/setup.py
index 5b04c3ce..216bd1b6 100755
--- a/setup.py
+++ b/setup.py
@@ -44,7 +44,7 @@ setup(name='jedi',
               'attrs',
           ],
           'qa': [
-              'flake8==3.8.3',
+              'flake8==5.0.4',
               'mypy==0.782',
           ],
           'docs': [