diff --git a/flake8/mccabe.py b/flake8/mccabe.py
index d998d0e..e93c87f 100644
--- a/flake8/mccabe.py
+++ b/flake8/mccabe.py
@@ -58,8 +58,8 @@ class PathNode:
         self.look = look
 
     def to_dot(self):
-        print('node [shape=%s,label="%s"] %d;' %
-                (self.look, self.name, self.dot_id()))
+        print('node [shape=%s,label="%s"] %d;' % (
+            self.look, self.name, self.dot_id()))
 
     def dot_id(self):
         return id(self)