diff --git a/eos/file_reader.py b/eos/file_reader.py
index 0f2da71..c115b78 100644
--- a/eos/file_reader.py
+++ b/eos/file_reader.py
@@ -41,7 +41,7 @@ class AmorHeader:
 
     def __init__(self, fileName:Union[str, h5py.File, BinaryIO]):
         if type(fileName) is str:
-            logging.info(f'    opening file {fileName}')
+            logging.warning(f'    {fileName.split('/')[-1]}')
             self.hdf = h5py.File(fileName, 'r', swmr=True)
         elif type(fileName) is h5py.File:
             self.hdf = fileName
@@ -223,7 +223,7 @@ class AmorEventData(AmorHeader):
 
     def __init__(self, fileName:Union[str, h5py.File, BinaryIO], first_index:int=0, max_events:int=100_000_000):
         if type(fileName) is str:
-            logging.debug(f'    opening file {fileName}')
+            logging.warning(f'    {fileName.split('/')[-1]}')
             self.file_list = [fileName]
             hdf = h5py.File(fileName, 'r', swmr=True)
         elif type(fileName) is h5py.File: