diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 03b5e60..05e8bb2 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.14.14
+    rev: v0.15.0
     hooks:
       - id: ruff
         name: ruff lint
diff --git a/src/lammpsparser/potential.py b/src/lammpsparser/potential.py
index 2f338f1..b5634d8 100644
--- a/src/lammpsparser/potential.py
+++ b/src/lammpsparser/potential.py
@@ -138,10 +138,12 @@ def _get_potential_df(file_name_lst, resource_path):
                                 lambda x: x.replace("'", "").strip("[]").split(", ")
                             ),
                             "Config": (
-                                lambda x: x.replace("'", "")
-                                .replace("\\n", "\n")
-                                .strip("[]")
-                                .split(", ")
+                                lambda x: (
+                                    x.replace("'", "")
+                                    .replace("\\n", "\n")
+                                    .strip("[]")
+                                    .split(", ")
+                                )
                             ),
                             "Filename": (
                                 lambda x: x.replace("'", "").strip("[]").split(", ")