diff --git a/mu_map/training/random_search.py b/mu_map/training/random_search.py
index 275b31651d7c7c058ae37a21e2081e6911b00406..0688ef39d3b25576302115b09a327d8e15ad74e7 100644
--- a/mu_map/training/random_search.py
+++ b/mu_map/training/random_search.py
@@ -236,6 +236,7 @@ def validate_and_make_directory(_dir: str):
         print(f"Directory {_dir} exists and is unexpectedly not empty!")
         exit(1)
 
+
 def init_from_dir(_dir: str, logger: logging.Logger) -> Tuple[int, float]:
     last_run = os.listdir(_dir)
     # filter non-directories
@@ -251,7 +252,9 @@ def init_from_dir(_dir: str, logger: logging.Logger) -> Tuple[int, float]:
 
     min_loss = pd.read_csv(os.path.join(_dir, "best", "measures.csv"))
     min_loss = min_loss["NMAE"].mean()
-    logger.info(f"Continue existing random search from run {last_run} and minimal NMAE {min_loss}")
+    logger.info(
+        f"Continue existing random search from run {last_run} and minimal NMAE {min_loss}"
+    )
     return last_run + 1, min_loss