diff --git a/extraction/core/functions/defaults.py b/extraction/core/functions/defaults.py
index 704536fca8951dd8b448631663605ebc16c81531..53cbe146778af218e1c6a8e6ade41d77e32cca97 100644
--- a/extraction/core/functions/defaults.py
+++ b/extraction/core/functions/defaults.py
@@ -1,7 +1,8 @@
 # File with defaults for ease of use
+from pathlib import PosixPath
 from typing import Union
-from pathlib import PosixPath, Path
-import json
+
+import h5py
 
 
 def exparams_from_meta(meta: Union[dict, PosixPath, str], extras=["ph"]):