diff --git a/src/poetry/core/packages/utils/utils.py b/src/poetry/core/packages/utils/utils.py
index ccac2a15d..4f7e4e2d2 100644
--- a/src/poetry/core/packages/utils/utils.py
+++ b/src/poetry/core/packages/utils/utils.py
@@ -308,9 +308,7 @@ def get_python_constraint_from_marker(
     return constraint
 
 
-def normalize_python_version_markers(
-    disjunction: list[list[tuple[str, str]]]
-) -> str:
+def normalize_python_version_markers(disjunction: list[list[tuple[str, str]]]) -> str:
     ors = []
     for or_ in disjunction:
         ands = []