diff --git a/explaining_framework/utils/explaining/load_ckpt.py b/explaining_framework/utils/explaining/load_ckpt.py
index 5fd739e..b26fc39 100644
--- a/explaining_framework/utils/explaining/load_ckpt.py
+++ b/explaining_framework/utils/explaining/load_ckpt.py
@@ -95,7 +95,7 @@ class LoadModelInfo(object):
         else:
             files = []
             for path in all_file_paths:
-                file.append(self.load_cfg(path))
+                files.append(self.load_cfg(path))
         for file, path in zip(files, all_file_paths):
             dataset_name_ = file["dataset"]["name"]
             if self.dataset_name == dataset_name_: