diff --git a/src/anemoi/inference/metadata.py b/src/anemoi/inference/metadata.py
index e5dc0ab..5eb674a 100644
--- a/src/anemoi/inference/metadata.py
+++ b/src/anemoi/inference/metadata.py
@@ -512,11 +512,12 @@ def _find(x):
                         _find(y)
 
             if isinstance(x, dict):
-                if "dataset" in x  and isinstance(x["dataset"], str):
+                if "dataset" in x and isinstance(x["dataset"], str):
                     result.append(x["dataset"])
 
                 for k, v in x.items():
                     _find(v)
+
         _find(self._config.dataloader.training.dataset)
         return result