diff --git a/core/dbt/graph/selector_spec.py b/core/dbt/graph/selector_spec.py
index 8a6995a9d5d..718303802da 100644
--- a/core/dbt/graph/selector_spec.py
+++ b/core/dbt/graph/selector_spec.py
@@ -67,7 +67,7 @@ class SelectionCriteria:
     children: bool
     children_depth: Optional[int]
     greedy: bool = False
-    greedy_warning: bool = False # do not raise warning for yaml selectors
+    greedy_warning: bool = False  # do not raise warning for yaml selectors
 
     def __post_init__(self):
         if self.children and self.childrens_parents: